merge from mysql-trunk-bugfixing

50 files changed, 167 insertions, 189 deletions

diff --git a/storage/archive/archive_reader.c b/storage/archive/archive_reader.c
index bad02835d86..ce4be92a521 100644
--- a/storage/archive/archive_reader.c
+++ b/storage/archive/archive_reader.c
@@ -201,7 +201,7 @@ int main(int argc, char *argv[])
       ptr= (char *)my_malloc(sizeof(char) * reader_handle.frm_length, MYF(0));
       azread_frm(&reader_handle, ptr);
       azwrite_frm(&writer_handle, ptr, reader_handle.frm_length);
-      my_free(ptr, MYF(0));
+      my_free(ptr);
     }
 
     if (reader_handle.comment_length)
@@ -210,7 +210,7 @@ int main(int argc, char *argv[])
       ptr= (char *)my_malloc(sizeof(char) * reader_handle.comment_length, MYF(0));
       azread_comment(&reader_handle, ptr);
       azwrite_comment(&writer_handle, ptr, reader_handle.comment_length);
-      my_free(ptr, MYF(0));
+      my_free(ptr);
     }
 
     while ((read= azread(&reader_handle, (uchar *)size_buffer, 
@@ -265,7 +265,7 @@ int main(int argc, char *argv[])
     azread_frm(&reader_handle, ptr);
     my_write(frm_file, (uchar*) ptr, reader_handle.frm_length, MYF(0));
     my_close(frm_file, MYF(0));
-    my_free(ptr, MYF(0));
+    my_free(ptr);
   }
 
 end:
diff --git a/storage/archive/ha_archive.cc b/storage/archive/ha_archive.cc
index 2bcfc3ff672..63848370ff1 100644
--- a/storage/archive/ha_archive.cc
+++ b/storage/archive/ha_archive.cc
@@ -387,7 +387,7 @@ ARCHIVE_SHARE *ha_archive::get_share(const char *table_name, int *rc)
     {
       *rc= my_errno ? my_errno : -1;
       mysql_mutex_unlock(&archive_mutex);
-      my_free(share, MYF(0));
+      my_free(share);
       DBUG_RETURN(NULL);
     }
     stats.auto_increment_value= archive_tmp.auto_increment + 1;
@@ -447,7 +447,7 @@ int ha_archive::free_share()
       if (azclose(&(share->archive_write)))
         rc= 1;
     }
-    my_free((uchar*) share, MYF(0));
+    my_free(share);
   }
   mysql_mutex_unlock(&archive_mutex);
 
@@ -706,7 +706,7 @@ int ha_archive::create(const char *name, TABLE *table_arg,
         {
           my_read(frm_file, frm_ptr, file_stat.st_size, MYF(0));
           azwrite_frm(&create_stream, (char *)frm_ptr, file_stat.st_size);
-          my_free((uchar*)frm_ptr, MYF(0));
+          my_free(frm_ptr);
         }
       }
       my_close(frm_file, MYF(0));
@@ -932,8 +932,7 @@ int ha_archive::write_row(uchar *buf)
   rc= real_write_row(buf,  &(share->archive_write));
 error:
   mysql_mutex_unlock(&share->mutex);
-  if (read_buf)
-    my_free((uchar*) read_buf, MYF(0));
+  my_free(read_buf);
 
   DBUG_RETURN(rc);
 }
@@ -1696,7 +1695,7 @@ archive_record_buffer *ha_archive::create_record_buffer(unsigned int length)
   if (!(r->buffer= (uchar*) my_malloc(r->length,
                                     MYF(MY_WME))))
   {
-    my_free((char*) r, MYF(MY_ALLOW_ZERO_PTR));
+    my_free(r);
     DBUG_RETURN(NULL); /* purecov: inspected */
   }
 
@@ -1706,8 +1705,8 @@ archive_record_buffer *ha_archive::create_record_buffer(unsigned int length)
 void ha_archive::destroy_record_buffer(archive_record_buffer *r) 
 {
   DBUG_ENTER("ha_archive::destroy_record_buffer");
-  my_free((char*) r->buffer, MYF(MY_ALLOW_ZERO_PTR));
-  my_free((char*) r, MYF(MY_ALLOW_ZERO_PTR));
+  my_free(r->buffer);
+  my_free(r);
   DBUG_VOID_RETURN;
 }
 
diff --git a/storage/blackhole/ha_blackhole.cc b/storage/blackhole/ha_blackhole.cc
index 7ec60aad88a..6591c3a2c78 100644
--- a/storage/blackhole/ha_blackhole.cc
+++ b/storage/blackhole/ha_blackhole.cc
@@ -335,7 +335,7 @@ static st_blackhole_share *get_share(const char *table_name)
     
     if (my_hash_insert(&blackhole_open_tables, (uchar*) share))
     {
-      my_free((uchar*) share, MYF(0));
+      my_free(share);
       share= NULL;
       goto error;
     }
@@ -360,7 +360,7 @@ static void free_share(st_blackhole_share *share)
 static void blackhole_free_key(st_blackhole_share *share)
 {
   thr_lock_delete(&share->lock);
-  my_free((uchar*) share, MYF(0));
+  my_free(share);
 }
 
 static uchar* blackhole_get_key(st_blackhole_share *share, size_t *length,
diff --git a/storage/csv/ha_tina.cc b/storage/csv/ha_tina.cc
index 11edf690f2a..30c4c4d58ca 100644
--- a/storage/csv/ha_tina.cc
+++ b/storage/csv/ha_tina.cc
@@ -251,7 +251,7 @@ static TINA_SHARE *get_share(const char *table_name, TABLE *table)
 
 error:
   mysql_mutex_unlock(&tina_mutex);
-  my_free((uchar*) share, MYF(0));
+  my_free(share);
 
   return NULL;
 }
@@ -429,7 +429,7 @@ static int free_share(TINA_SHARE *share)
     my_hash_delete(&tina_open_tables, (uchar*) share);
     thr_lock_delete(&share->lock);
     mysql_mutex_destroy(&share->mutex);
-    my_free((uchar*) share, MYF(0));
+    my_free(share);
   }
   mysql_mutex_unlock(&tina_mutex);
 
@@ -1529,7 +1529,7 @@ int ha_tina::repair(THD* thd, HA_CHECK_OPT* check_opt)
 
   free_root(&blobroot, MYF(0));
 
-  my_free((char*)buf, MYF(0));
+  my_free(buf);
 
   if (rc == HA_ERR_END_OF_FILE)
   {
@@ -1735,7 +1735,7 @@ int ha_tina::check(THD* thd, HA_CHECK_OPT* check_opt)
 
   free_root(&blobroot, MYF(0));
 
-  my_free((char*)buf, MYF(0));
+  my_free(buf);
   thd_proc_info(thd, old_proc_info);
 
   if ((rc != HA_ERR_END_OF_FILE) || count)
diff --git a/storage/csv/ha_tina.h b/storage/csv/ha_tina.h
index 7bb80170e87..845b50e3869 100644
--- a/storage/csv/ha_tina.h
+++ b/storage/csv/ha_tina.h
@@ -95,7 +95,7 @@ public:
   ~ha_tina()
   {
     if (chain_alloced)
-      my_free(chain, 0);
+      my_free(chain);
     if (file_buff)
       delete file_buff;
     free_root(&blobroot, MYF(0));
diff --git a/storage/csv/transparent_file.cc b/storage/csv/transparent_file.cc
index 44ca2df026f..f92746c7b93 100644
--- a/storage/csv/transparent_file.cc
+++ b/storage/csv/transparent_file.cc
@@ -29,7 +29,7 @@ Transparent_file::Transparent_file() : lower_bound(0), buff_size(IO_SIZE)
 
 Transparent_file::~Transparent_file()
 { 
-  my_free((uchar*)buff, MYF(MY_ALLOW_ZERO_PTR)); 
+  my_free(buff);
 }
 
 void Transparent_file::init_buff(File filedes_arg)
diff --git a/storage/example/ha_example.cc b/storage/example/ha_example.cc
index 2fbb17e46bd..899f55a33f7 100644
--- a/storage/example/ha_example.cc
+++ b/storage/example/ha_example.cc
@@ -232,7 +232,7 @@ static EXAMPLE_SHARE *get_share(const char *table_name, TABLE *table)
 
 error:
   mysql_mutex_destroy(&share->mutex);
-  my_free(share, MYF(0));
+  my_free(share);
 
   return NULL;
 }
@@ -252,7 +252,7 @@ static int free_share(EXAMPLE_SHARE *share)
     my_hash_delete(&example_open_tables, (uchar*) share);
     thr_lock_delete(&share->lock);
     mysql_mutex_destroy(&share->mutex);
-    my_free(share, MYF(0));
+    my_free(share);
   }
   mysql_mutex_unlock(&example_mutex);
 
diff --git a/storage/heap/ha_heap.cc b/storage/heap/ha_heap.cc
index 541650bd5e8..350958f8230 100644
--- a/storage/heap/ha_heap.cc
+++ b/storage/heap/ha_heap.cc
@@ -112,7 +112,7 @@ int ha_heap::open(const char *name, int mode, uint test_if_locked)
     create_info.pin_share= TRUE;
 
     rc= heap_create(name, &create_info, &internal_share, &created_new_share);
-    my_free((uchar*) create_info.keydef, MYF(0));
+    my_free(create_info.keydef);
     if (rc)
       goto end;
 
@@ -764,7 +764,7 @@ int ha_heap::create(const char *name, TABLE *table_arg,
   hp_create_info.auto_increment= (create_info->auto_increment_value ?
 				  create_info->auto_increment_value - 1 : 0);
   error= heap_create(name, &hp_create_info, &internal_share, &created);
-  my_free((uchar*) hp_create_info.keydef, MYF(0));
+  my_free(hp_create_info.keydef);
   DBUG_ASSERT(file == 0);
   return (error);
 }
diff --git a/storage/heap/hp_block.c b/storage/heap/hp_block.c
index c622a9e52f8..7f6cc1ef90a 100644
--- a/storage/heap/hp_block.c
+++ b/storage/heap/hp_block.c
@@ -145,7 +145,7 @@ uchar *hp_free_level(HP_BLOCK *block, uint level, HP_PTRS *pos, uchar *last_pos)
   }
   if ((uchar*) pos != last_pos)
   {
-    my_free((uchar*) pos,MYF(0));
+    my_free(pos);
     return last_pos;
   }
   return next_ptr;			/* next memory position */
diff --git a/storage/heap/hp_close.c b/storage/heap/hp_close.c
index 49d8ec376bb..e5a826423db 100644
--- a/storage/heap/hp_close.c
+++ b/storage/heap/hp_close.c
@@ -46,6 +46,6 @@ int hp_close(register HP_INFO *info)
     heap_open_list=list_delete(heap_open_list,&info->open_list);
   if (!--info->s->open_count && info->s->delete_on_close)
     hp_free(info->s);				/* Table was deleted */
-  my_free((uchar*) info,MYF(0));
+  my_free(info);
   DBUG_RETURN(error);
 }
diff --git a/storage/heap/hp_create.c b/storage/heap/hp_create.c
index cf0f5d5ba6d..bbf649c5e46 100644
--- a/storage/heap/hp_create.c
+++ b/storage/heap/hp_create.c
@@ -189,7 +189,7 @@ int heap_create(const char *name, HP_CREATE_INFO *create_info,
     /* Must be allocated separately for rename to work */
     if (!(share->name= my_strdup(name,MYF(0))))
     {
-      my_free((uchar*) share,MYF(0));
+      my_free(share);
       goto err;
     }
 #ifdef THREAD
@@ -305,7 +305,7 @@ void hp_free(HP_SHARE *share)
   thr_lock_delete(&share->lock);
   mysql_mutex_destroy(&share->intern_lock);
 #endif
-  my_free((uchar*) share->name, MYF(0));
-  my_free((uchar*) share, MYF(0));
+  my_free(share->name);
+  my_free(share);
   return;
 }
diff --git a/storage/heap/hp_rename.c b/storage/heap/hp_rename.c
index c4e8390cc43..cf0d2b2b387 100644
--- a/storage/heap/hp_rename.c
+++ b/storage/heap/hp_rename.c
@@ -33,7 +33,7 @@ int heap_rename(const char *old_name, const char *new_name)
       mysql_mutex_unlock(&THR_LOCK_heap);
       DBUG_RETURN(my_errno);
     }
-    my_free(info->name,MYF(0));
+    my_free(info->name);
     info->name=name_buff;
   }
   mysql_mutex_unlock(&THR_LOCK_heap);
diff --git a/storage/ibmdb2i/db2i_constraints.cc b/storage/ibmdb2i/db2i_constraints.cc
index cc2821238b6..3afa12032d0 100644
--- a/storage/ibmdb2i/db2i_constraints.cc
+++ b/storage/ibmdb2i/db2i_constraints.cc
@@ -421,7 +421,7 @@ void ha_ibmdb2i::free_foreign_key_create_info(char* info)
 
   if (info)
   {
-    my_free(info, MYF(0));
+    my_free(info);
   }
   DBUG_VOID_RETURN;
 }
diff --git a/storage/ibmdb2i/db2i_conversion.cc b/storage/ibmdb2i/db2i_conversion.cc
index 9a85eb01c9b..71a30802bf9 100644
--- a/storage/ibmdb2i/db2i_conversion.cc
+++ b/storage/ibmdb2i/db2i_conversion.cc
@@ -292,7 +292,7 @@ static void get_field_default_value(Field *field,
               if (iconv(iconvD, (char**)&tempIn, &ilen, &tempOut, &olen, &substitutedChars) < 0)
               {
                 warning(current_thd, DB2I_ERR_WARN_COL_ATTRS, field->field_name);
-                my_free(out, MYF(0));
+                my_free(out);
                 return;
               }
               // Now we process the converted string to represent it as 
@@ -310,7 +310,7 @@ static void get_field_default_value(Field *field,
             if (length > 16370)
             {
               warning(current_thd, DB2I_ERR_WARN_COL_ATTRS, field->field_name);
-              my_free(out, MYF(0));
+              my_free(out);
               return;
             }
 
@@ -335,7 +335,7 @@ static void get_field_default_value(Field *field,
             if (field->charset() == &my_charset_bin)
               defaultClause.append(")");              
 
-            my_free(out, MYF(0));
+            my_free(out);
           }
         }
         else
diff --git a/storage/ibmdb2i/db2i_file.cc b/storage/ibmdb2i/db2i_file.cc
index a16aa927527..2d83248eea7 100644
--- a/storage/ibmdb2i/db2i_file.cc
+++ b/storage/ibmdb2i/db2i_file.cc
@@ -280,12 +280,9 @@ void db2i_table::renameAssocFiles(const char* from, const char* to)
 
 db2i_table::~db2i_table()
 {
-  if (blobFieldActualSizes)
-    my_free(blobFieldActualSizes, MYF(0));
+  my_free(blobFieldActualSizes);
+  my_free(conversionDefinitions[toMySQL]);
 
-  if (conversionDefinitions[toMySQL])
-    my_free(conversionDefinitions[toMySQL], MYF(0));
-      
   if (logicalFiles)
   {      
     for (int k = 0; k < logicalFileCount; ++k)
@@ -296,8 +293,8 @@ db2i_table::~db2i_table()
     delete[] logicalFiles;
   }
   delete physicalFile;
-  
-  my_free(db2LibNameEbcdic, 0);  
+
+  my_free(db2LibNameEbcdic);
 }
 
 void db2i_table::getDB2QualifiedName(char* to)
@@ -334,14 +331,14 @@ size_t db2i_table::smartFilenameToTableName(const char *in, char* out, size_t ou
     if ((*cur <= 0x20) || (*cur >= 0x80))
     {
       strncpy(out, in, outlen);
-      my_free(test, MYF(0));
+      my_free(test);
       return min(outlen, strlen(out));
     }
     ++cur;
   }
 
   strncpy(out, test, outlen);
-  my_free(test, MYF(0));
+  my_free(test);
   return min(outlen, strlen(out));
 }
 
diff --git a/storage/ibmdb2i/db2i_file.h b/storage/ibmdb2i/db2i_file.h
index ff35a473b05..6cc6ae8947b 100644
--- a/storage/ibmdb2i/db2i_file.h
+++ b/storage/ibmdb2i/db2i_file.h
@@ -353,7 +353,7 @@ public:
       db2i_ileBridge::getBridgeForThread()->deallocateFile(masterDefn);
     
     if (db2FileName != (char*)db2Table->getDB2TableName(db2i_table::EBCDIC_NATIVE))
-      my_free(db2FileName, MYF(0));    
+      my_free(db2FileName);
   }
 
   // This is roughly equivalent to an "open". It tells ILE to allocate a descriptor
diff --git a/storage/ibmdb2i/db2i_global.h b/storage/ibmdb2i/db2i_global.h
index d201fbd8124..1cf8a9a7c61 100644
--- a/storage/ibmdb2i/db2i_global.h
+++ b/storage/ibmdb2i/db2i_global.h
@@ -131,7 +131,7 @@ void free_aligned(void* p)
 {
   if (likely(p))
   {
-    my_free(*(char**)((char*)p-sizeof(void*)), MYF(0));
+    my_free(*(char**)((char*)p-sizeof(void*)));
   }  
 }
 
diff --git a/storage/ibmdb2i/db2i_ileBridge.cc b/storage/ibmdb2i/db2i_ileBridge.cc
index 68ae2c2bb72..fac98dd7107 100644
--- a/storage/ibmdb2i/db2i_ileBridge.cc
+++ b/storage/ibmdb2i/db2i_ileBridge.cc
@@ -102,7 +102,7 @@ db2i_ileBridge* db2i_ileBridge::createNewBridge(CONNECTION_HANDLE connID)
 void db2i_ileBridge::destroyBridge(db2i_ileBridge* bridge)
 {
   bridge->freeErrorStorage();
-  my_free(bridge, MYF(0)); 
+  my_free(bridge);
 }
 
 
@@ -1306,7 +1306,7 @@ FILE_HANDLE db2i_ileBridge::PreservedHandleList::findAndRemove(const char* fileN
         prev->next = next;
       if (current == head)
         head = next;
-      my_free(current, MYF(0));
+      my_free(current);
       DBUG_PRINT("db2i_ileBridge", ("Found handle %d for %s", uint32(tmp), fileName));
       return tmp;
     }
diff --git a/storage/ibmdb2i/db2i_ileBridge.h b/storage/ibmdb2i/db2i_ileBridge.h
index 10b9820d983..3a3ca141f69 100644
--- a/storage/ibmdb2i/db2i_ileBridge.h
+++ b/storage/ibmdb2i/db2i_ileBridge.h
@@ -320,7 +320,7 @@ public:
   {
     if (likely(connErrText))
     {
-      my_free(connErrText, MYF(0)); 
+      my_free(connErrText);
       connErrText = NULL;
     }
   }
diff --git a/storage/ibmdb2i/ha_ibmdb2i.cc b/storage/ibmdb2i/ha_ibmdb2i.cc
index 81d7e59d8e3..947df8ad2fe 100644
--- a/storage/ibmdb2i/ha_ibmdb2i.cc
+++ b/storage/ibmdb2i/ha_ibmdb2i.cc
@@ -404,7 +404,7 @@ IBMDB2I_SHARE *ha_ibmdb2i::get_share(const char *table_name, TABLE *table)
 
 error:
   pthread_mutex_destroy(&share->mutex);
-  my_free((uchar*) share, MYF(0));
+  my_free(share);
   pthread_mutex_unlock(&ibmdb2i_mutex);
 
   return NULL;
@@ -423,7 +423,7 @@ int ha_ibmdb2i::free_share(IBMDB2I_SHARE *share)
     my_hash_delete(&ibmdb2i_open_tables, (uchar*) share);
     thr_lock_delete(&share->lock);
     pthread_mutex_destroy(&share->mutex);
-    my_free(share, MYF(0));
+    my_free(share);
     pthread_mutex_unlock(&ibmdb2i_mutex);
     return 1;
   }
@@ -571,9 +571,9 @@ ha_ibmdb2i::~ha_ibmdb2i()
   DBUG_ASSERT(activeReferences == 0 || outstanding_start_bulk_insert);
     
   if (indexHandles)
-    my_free(indexHandles, MYF(0));
+    my_free(indexHandles);
   if (indexReadSizeEstimates)
-    my_free(indexReadSizeEstimates, MYF(0));
+    my_free(indexReadSizeEstimates);
   
   cleanupBuffers();
 }
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
index b3445f86274..6b0d68241ea 100644
--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -2199,8 +2199,7 @@ innobase_init(
 			"InnoDB: syntax error in innodb_data_file_path");
 mem_free_and_error:
 		srv_free_paths_and_sizes();
-		my_free(internal_innobase_data_file_path,
-						MYF(MY_ALLOW_ZERO_PTR));
+		my_free(internal_innobase_data_file_path);
 		goto error;
 	}
 
@@ -2485,8 +2484,7 @@ innobase_end(
 			err = 1;
 		}
 		srv_free_paths_and_sizes();
-		my_free(internal_innobase_data_file_path,
-						MYF(MY_ALLOW_ZERO_PTR));
+		my_free(internal_innobase_data_file_path);
 		mysql_mutex_destroy(&innobase_share_mutex);
 		mysql_mutex_destroy(&prepare_commit_mutex);
 		mysql_mutex_destroy(&commit_threads_m);
@@ -3439,7 +3437,7 @@ innobase_build_index_translation(
 func_exit:
 	if (!ret) {
 		/* Build translation table failed. */
-		my_free(index_mapping, MYF(MY_ALLOW_ZERO_PTR));
+		my_free(index_mapping);
 
 		share->idx_trans_tbl.array_size = 0;
 		share->idx_trans_tbl.index_count = 0;
@@ -3673,7 +3671,7 @@ retry:
 				"how you can resolve the problem.\n",
 				norm_name);
 		free_share(share);
-		my_free(upd_buff, MYF(0));
+		my_free(upd_buff);
 		my_errno = ENOENT;
 
 		DBUG_RETURN(HA_ERR_NO_SUCH_TABLE);
@@ -3689,7 +3687,7 @@ retry:
 				"how you can resolve the problem.\n",
 				norm_name);
 		free_share(share);
-		my_free(upd_buff, MYF(0));
+		my_free(upd_buff);
 		my_errno = ENOENT;
 
 		dict_table_decrement_handle_count(ib_table, FALSE);
@@ -3883,7 +3881,7 @@ ha_innobase::close(void)
 
 	row_prebuilt_free(prebuilt, FALSE);
 
-	my_free(upd_buff, MYF(0));
+	my_free(upd_buff);
 	free_share(share);
 
 	/* Tell InnoDB server that there might be work for
@@ -6404,7 +6402,7 @@ create_index(
 
 	error = convert_error_code_to_mysql(error, flags, NULL);
 
-	my_free(field_lengths, MYF(0));
+	my_free(field_lengths);
 
 	DBUG_RETURN(error);
 }
@@ -7215,7 +7213,7 @@ innobase_drop_database(
 	trx = innobase_trx_allocate(thd);
 #endif
 	error = row_drop_database_for_mysql(namebuf, trx);
-	my_free(namebuf, MYF(0));
+	my_free(namebuf);
 
 	/* Flush the log to reduce probability that the .frm files and
 	the InnoDB data dictionary get out-of-sync if the user runs
@@ -7291,8 +7289,8 @@ innobase_rename_table(
 		log_buffer_flush_to_disk();
 	}
 
-	my_free(norm_to, MYF(0));
-	my_free(norm_from, MYF(0));
+	my_free(norm_to);
+	my_free(norm_from);
 
 	return error;
 }
@@ -7455,7 +7453,7 @@ ha_innobase::records_in_range(
 	mem_heap_free(heap);
 
 func_exit:
-	my_free(key_val_buff2, MYF(0));
+	my_free(key_val_buff2);
 
 	prebuilt->trx->op_info = (char*)"";
 
@@ -8464,7 +8462,7 @@ ha_innobase::free_foreign_key_create_info(
 	char*	str)	/*!< in, own: create info string to free */
 {
 	if (str) {
-		my_free(str, MYF(0));
+		my_free(str);
 	}
 }
 
@@ -9008,7 +9006,7 @@ innodb_show_status(
 			STRING_WITH_LEN(""), str, flen)) {
 		result= TRUE;
 	}
-	my_free(str, MYF(0));
+	my_free(str);
 
 	DBUG_RETURN(FALSE);
 }
@@ -9279,10 +9277,9 @@ static void free_share(INNOBASE_SHARE* share)
 		thr_lock_delete(&share->lock);
 
 		/* Free any memory from index translation table */
-		my_free(share->idx_trans_tbl.index_mapping,
-			MYF(MY_ALLOW_ZERO_PTR));
+		my_free(share->idx_trans_tbl.index_mapping);
 
-		my_free(share, MYF(0));
+		my_free(share);
 
 		/* TODO: invoke HASH_MIGRATE if innobase_open_tables
 		shrinks too much */
diff --git a/storage/myisam/ft_boolean_search.c b/storage/myisam/ft_boolean_search.c
index 52ad6b11aa1..33c1e092a00 100644
--- a/storage/myisam/ft_boolean_search.c
+++ b/storage/myisam/ft_boolean_search.c
@@ -608,7 +608,7 @@ FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, uchar *query,
   return ftb;
 err:
   free_root(& ftb->mem_root, MYF(0));
-  my_free((uchar*)ftb,MYF(0));
+  my_free(ftb);
   return 0;
 }
 
@@ -1032,7 +1032,7 @@ void ft_boolean_close_search(FT_INFO *ftb)
     delete_tree(& ftb->no_dupes);
   }
   free_root(& ftb->mem_root, MYF(0));
-  my_free((uchar*)ftb,MYF(0));
+  my_free(ftb);
 }
 
 
diff --git a/storage/myisam/ft_nlq_search.c b/storage/myisam/ft_nlq_search.c
index 5317da78ee4..7d9b13b7714 100644
--- a/storage/myisam/ft_nlq_search.c
+++ b/storage/myisam/ft_nlq_search.c
@@ -357,7 +357,7 @@ float ft_nlq_find_relevance(FT_INFO *handler,
 
 void ft_nlq_close_search(FT_INFO *handler)
 {
-  my_free((uchar*)handler,MYF(0));
+  my_free(handler);
 }
 
 
diff --git a/storage/myisam/ft_stopwords.c b/storage/myisam/ft_stopwords.c
index 9838b15af34..1467cc56759 100644
--- a/storage/myisam/ft_stopwords.c
+++ b/storage/myisam/ft_stopwords.c
@@ -38,7 +38,7 @@ static void FT_STOPWORD_free(FT_STOPWORD *w, TREE_FREE action,
                              void *arg __attribute__((unused)))
 {
   if (action == free_free)
-    my_free((uchar*) w->pos, MYF(0));
+    my_free((void*)w->pos);
 }
 
 static int ft_add_stopword(const char *w)
@@ -87,7 +87,7 @@ int ft_init_stopwords()
     }
     error=0;
 err1:
-    my_free(buffer, MYF(0));
+    my_free(buffer);
 err0:
     my_close(fd, MYF(MY_WME));
     return error;
@@ -121,7 +121,7 @@ void ft_free_stopwords()
   if (stopwords3)
   {
     delete_tree(stopwords3); /* purecov: inspected */
-    my_free((char*) stopwords3,MYF(0));
+    my_free(stopwords3);
     stopwords3=0;
   }
   ft_stopword_file= 0;
diff --git a/storage/myisam/ha_myisam.cc b/storage/myisam/ha_myisam.cc
index e0e104a4878..87de58076cd 100644
--- a/storage/myisam/ha_myisam.cc
+++ b/storage/myisam/ha_myisam.cc
@@ -756,7 +756,7 @@ int ha_myisam::open(const char *name, int mode, uint test_if_locked)
     recinfo must be freed.
   */
   if (recinfo)
-    my_free((uchar*) recinfo, MYF(0));
+    my_free(recinfo);
   return my_errno;
 }
 
@@ -1883,7 +1883,7 @@ int ha_myisam::create(const char *name, register TABLE *table_arg,
                    records, recinfo,
                    0, (MI_UNIQUEDEF*) 0,
                    &create_info, create_flags);
-  my_free((uchar*) recinfo, MYF(0));
+  my_free(recinfo);
   DBUG_RETURN(error);
 }
 
@@ -2069,7 +2069,7 @@ mysql_declare_plugin(myisam)
   &myisam_storage_engine,
   "MyISAM",
   "MySQL AB",
-  "Default engine as of MySQL 3.23 with great performance",
+  "MyISAM storage engine",
   PLUGIN_LICENSE_GPL,
   myisam_init, /* Plugin Init */
   NULL, /* Plugin Deinit */
diff --git a/storage/myisam/mi_check.c b/storage/myisam/mi_check.c
index 25267bfb9ea..13427130069 100644
--- a/storage/myisam/mi_check.c
+++ b/storage/myisam/mi_check.c
@@ -1369,12 +1369,12 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
     printf("Lost space:   %12s    Linkdata:     %10s\n",
 	   llstr(empty,llbuff),llstr(link_used,llbuff2));
   }
-  my_free(mi_get_rec_buff_ptr(info, record), MYF(0));
+  my_free(mi_get_rec_buff_ptr(info, record));
   DBUG_RETURN (error);
  err:
   mi_check_print_error(param,"got error: %d when reading datafile at record: %s",my_errno, llstr(records,llbuff));
  err2:
-  my_free(mi_get_rec_buff_ptr(info, record), MYF(0));
+  my_free(mi_get_rec_buff_ptr(info, record));
   param->testflag|=T_RETRY_WITHOUT_QUICK;
   DBUG_RETURN(1);
 } /* chk_data_link */
@@ -1774,11 +1774,9 @@ err:
     }
     mi_mark_crashed_on_repair(info);
   }
-  my_free(mi_get_rec_buff_ptr(info, sort_param.rec_buff),
-                            MYF(MY_ALLOW_ZERO_PTR));
-  my_free(mi_get_rec_buff_ptr(info, sort_param.record),
-          MYF(MY_ALLOW_ZERO_PTR));
-  my_free(sort_info.buff,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(mi_get_rec_buff_ptr(info, sort_param.rec_buff));
+  my_free(mi_get_rec_buff_ptr(info, sort_param.record));
+  my_free(sort_info.buff);
   (void) end_io_cache(&param->read_cache);
   info->opt_flag&= ~(READ_CACHE_USED | WRITE_CACHE_USED);
   (void) end_io_cache(&info->rec_cache);
@@ -2208,11 +2206,11 @@ int filecopy(MI_CHECK *param, File to,File from,my_off_t start,
       mysql_file_write(to, (uchar*) buff, (uint) length, param->myf_rw))
     goto err;
   if (buff != tmp_buff)
-    my_free(buff,MYF(0));
+    my_free(buff);
   DBUG_RETURN(0);
 err:
   if (buff != tmp_buff)
-    my_free(buff,MYF(0));
+    my_free(buff);
   mi_check_print_error(param,"Can't copy %s to tempfile, error %d",
 		       type,my_errno);
   DBUG_RETURN(1);
@@ -2595,13 +2593,11 @@ err:
     share->state.changed&= ~STATE_NOT_OPTIMIZED_KEYS;
   share->state.changed|=STATE_NOT_SORTED_PAGES;
 
-  my_free(mi_get_rec_buff_ptr(info, sort_param.rec_buff),
-                            MYF(MY_ALLOW_ZERO_PTR));
-  my_free(mi_get_rec_buff_ptr(info, sort_param.record),
-          MYF(MY_ALLOW_ZERO_PTR));
-  my_free((uchar*) sort_info.key_block,MYF(MY_ALLOW_ZERO_PTR));
-  my_free((uchar*) sort_info.ft_buf, MYF(MY_ALLOW_ZERO_PTR));
-  my_free(sort_info.buff,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(mi_get_rec_buff_ptr(info, sort_param.rec_buff));
+  my_free(mi_get_rec_buff_ptr(info, sort_param.record));
+  my_free(sort_info.key_block);
+  my_free(sort_info.ft_buf);
+  my_free(sort_info.buff);
   (void) end_io_cache(&param->read_cache);
   info->opt_flag&= ~(READ_CACHE_USED | WRITE_CACHE_USED);
   if (!got_error && (param->testflag & T_UNPACK))
@@ -3142,10 +3138,10 @@ err:
   mysql_mutex_destroy(&param->print_msg_mutex);
   param->need_print_msg_lock= 0;
 
-  my_free((uchar*) sort_info.ft_buf, MYF(MY_ALLOW_ZERO_PTR));
-  my_free((uchar*) sort_info.key_block,MYF(MY_ALLOW_ZERO_PTR));
-  my_free((uchar*) sort_param,MYF(MY_ALLOW_ZERO_PTR));
-  my_free(sort_info.buff,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(sort_info.ft_buf);
+  my_free(sort_info.key_block);
+  my_free(sort_param);
+  my_free(sort_info.buff);
   (void) end_io_cache(&param->read_cache);
   info->opt_flag&= ~(READ_CACHE_USED | WRITE_CACHE_USED);
   if (!got_error && (param->testflag & T_UNPACK))
@@ -4551,7 +4547,7 @@ void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
     if (my_errno != HA_ERR_END_OF_FILE)
     {
       mi_extra(info,HA_EXTRA_NO_KEYREAD,0);
-      my_free(mi_get_rec_buff_ptr(info, record), MYF(0));
+      my_free(mi_get_rec_buff_ptr(info, record));
       mi_check_print_error(param,"%d when reading last record",my_errno);
       DBUG_VOID_RETURN;
     }
@@ -4566,7 +4562,7 @@ void update_auto_increment_key(MI_CHECK *param, MI_INFO *info,
       set_if_bigger(info->s->state.auto_increment, param->auto_increment_value);
   }
   mi_extra(info,HA_EXTRA_NO_KEYREAD,0);
-  my_free(mi_get_rec_buff_ptr(info, record), MYF(0));
+  my_free(mi_get_rec_buff_ptr(info, record));
   update_state_info(param, info, UPDATE_AUTO_INC);
   DBUG_VOID_RETURN;
 }
diff --git a/storage/myisam/mi_close.c b/storage/myisam/mi_close.c
index 8ec0bf14e0a..51408ab191c 100644
--- a/storage/myisam/mi_close.c
+++ b/storage/myisam/mi_close.c
@@ -57,7 +57,7 @@ int mi_close(register MI_INFO *info)
   myisam_open_list=list_delete(myisam_open_list,&info->open_list);
   mysql_mutex_unlock(&share->intern_lock);
 
-  my_free(mi_get_rec_buff_ptr(info, info->rec_buff), MYF(MY_ALLOW_ZERO_PTR));
+  my_free(mi_get_rec_buff_ptr(info, info->rec_buff));
   if (flag)
   {
     DBUG_EXECUTE_IF("crash_before_flush_keys",
@@ -88,8 +88,8 @@ int mi_close(register MI_INFO *info)
 #endif
     if (share->decode_trees)
     {
-      my_free((uchar*) share->decode_trees,MYF(0));
-      my_free((uchar*) share->decode_tables,MYF(0));
+      my_free(share->decode_trees);
+      my_free(share->decode_tables);
     }
 #ifdef THREAD
     thr_lock_delete(&share->lock);
@@ -103,19 +103,19 @@ int mi_close(register MI_INFO *info)
       }
     }
 #endif
-    my_free((uchar*) info->s,MYF(0));
+    my_free(info->s);
   }
   mysql_mutex_unlock(&THR_LOCK_myisam);
   if (info->ftparser_param)
   {
-    my_free((uchar*)info->ftparser_param, MYF(0));
+    my_free(info->ftparser_param);
     info->ftparser_param= 0;
   }
   if (info->dfile >= 0 && mysql_file_close(info->dfile, MYF(0)))
     error = my_errno;
 
   myisam_log_command(MI_LOG_CLOSE,info,NULL,0,error);
-  my_free((uchar*) info,MYF(0));
+  my_free(info);
 
   if (error)
   {
diff --git a/storage/myisam/mi_create.c b/storage/myisam/mi_create.c
index 3db03e23637..c415264cd98 100644
--- a/storage/myisam/mi_create.c
+++ b/storage/myisam/mi_create.c
@@ -834,7 +834,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
   mysql_mutex_unlock(&THR_LOCK_myisam);
   if (mysql_file_close(file, MYF(0)))
     goto err;
-  my_free((char*) rec_per_key_part,MYF(0));
+  my_free(rec_per_key_part);
   DBUG_RETURN(0);
 
 err:
@@ -860,7 +860,7 @@ err:
                                                MY_UNPACK_FILENAME | MY_APPEND_EXT),
                                      MYF(0));
   }
-  my_free((char*) rec_per_key_part, MYF(0));
+  my_free(rec_per_key_part);
   DBUG_RETURN(my_errno=save_errno);		/* return the fatal errno */
 }
 
diff --git a/storage/myisam/mi_dynrec.c b/storage/myisam/mi_dynrec.c
index 02a8f21e3e2..59b895b5e64 100644
--- a/storage/myisam/mi_dynrec.c
+++ b/storage/myisam/mi_dynrec.c
@@ -44,7 +44,7 @@ static int _mi_cmp_buffer(File file, const uchar *buff, my_off_t filepos,
 #undef my_alloca
 #undef my_afree
 #define my_alloca(A) my_malloc((A),MYF(0))
-#define my_afree(A) my_free((A),MYF(0))
+#define my_afree(A) my_free((A))
 #endif
 
 	/* Interface function from MI_INFO */
@@ -1575,7 +1575,7 @@ int _mi_cmp_dynamic_unique(MI_INFO *info, MI_UNIQUEDEF *def,
     error=mi_unique_comp(def, record, old_record, def->null_are_equal);
   if (info->s->base.blobs)
   {
-    my_free(mi_get_rec_buff_ptr(info, info->rec_buff), MYF(MY_ALLOW_ZERO_PTR));
+    my_free(mi_get_rec_buff_ptr(info, info->rec_buff));
     info->rec_buff=rec_buff;
   }
   my_afree(old_record);
diff --git a/storage/myisam/mi_open.c b/storage/myisam/mi_open.c
index 1d877748b31..014cf1c5a2c 100644
--- a/storage/myisam/mi_open.c
+++ b/storage/myisam/mi_open.c
@@ -676,7 +676,7 @@ err:
     mi_report_error(save_errno, name);
   switch (errpos) {
   case 6:
-    my_free((uchar*) m_info,MYF(0));
+    my_free(m_info);
     /* fall through */
   case 5:
     (void) mysql_file_close(info.dfile, MYF(0));
@@ -684,7 +684,7 @@ err:
       break;					/* Don't remove open table */
     /* fall through */
   case 4:
-    my_free((uchar*) share,MYF(0));
+    my_free(share);
     /* fall through */
   case 3:
     if (! lock_error)
diff --git a/storage/myisam/mi_packrec.c b/storage/myisam/mi_packrec.c
index 580c58e6ea1..0ba495fdd68 100644
--- a/storage/myisam/mi_packrec.c
+++ b/storage/myisam/mi_packrec.c
@@ -298,9 +298,9 @@ my_bool _mi_read_pack_info(MI_INFO *info, pbool fix_keys)
 err3:
   my_errno=HA_ERR_WRONG_IN_RECORD;
 err2:
-  my_free((uchar*) share->decode_tables,MYF(0));
+  my_free(share->decode_tables);
 err1:
-  my_free((uchar*) share->decode_trees,MYF(0));
+  my_free(share->decode_trees);
 err0:
   DBUG_RETURN(1);
 }
diff --git a/storage/myisam/mi_preload.c b/storage/myisam/mi_preload.c
index ae45014eab5..31537f7054b 100644
--- a/storage/myisam/mi_preload.c
+++ b/storage/myisam/mi_preload.c
@@ -113,11 +113,11 @@ int mi_preload(MI_INFO *info, ulonglong key_map, my_bool ignore_leaves)
   }
   while (pos != key_file_length);
 
-  my_free((char*) buff, MYF(0));
+  my_free(buff);
   DBUG_RETURN(0);
 
 err:
-  my_free((char*) buff, MYF(MY_ALLOW_ZERO_PTR));
+  my_free(buff);
   DBUG_RETURN(my_errno= errno);
 }
 
diff --git a/storage/myisam/mi_test2.c b/storage/myisam/mi_test2.c
index 63525b08820..60b16d5549e 100644
--- a/storage/myisam/mi_test2.c
+++ b/storage/myisam/mi_test2.c
@@ -21,9 +21,6 @@
 #ifdef DBUG_OFF
 #undef DBUG_OFF
 #endif
-#ifndef SAFEMALLOC
-#define SAFEMALLOC
-#endif
 #include "myisamdef.h"
 #include <m_ctype.h>
 #include <my_bit.h>
@@ -856,7 +853,7 @@ reads:      %10lu\n",
   }
   end_key_cache(dflt_key_cache,1);
   if (blob_buffer)
-    my_free(blob_buffer,MYF(0));
+    my_free(blob_buffer);
   my_end(silent ? MY_CHECK_ERROR : MY_CHECK_ERROR | MY_GIVE_INFO);
   return(0);
 err:
diff --git a/storage/myisam/mi_write.c b/storage/myisam/mi_write.c
index 5b46db111b3..f2d43585eef 100644
--- a/storage/myisam/mi_write.c
+++ b/storage/myisam/mi_write.c
@@ -286,7 +286,7 @@ int _mi_ck_write_btree(register MI_INFO *info, uint keynr, uchar *key,
     if (!error)
       error= _mi_ft_convert_to_ft2(info, keynr, key);
     delete_dynamic(info->ft1_to_ft2);
-    my_free((uchar*)info->ft1_to_ft2, MYF(0));
+    my_free(info->ft1_to_ft2);
     info->ft1_to_ft2=0;
   }
   DBUG_RETURN(error);
@@ -1045,7 +1045,7 @@ void mi_end_bulk_insert(MI_INFO *info)
         delete_tree(& info->bulk_insert[i]);
       }
     }
-    my_free((void *)info->bulk_insert, MYF(0));
+    my_free(info->bulk_insert);
     info->bulk_insert=0;
   }
 }
diff --git a/storage/myisam/myisamchk.c b/storage/myisam/myisamchk.c
index 11ec52fd123..0e32dc59d89 100644
--- a/storage/myisam/myisamchk.c
+++ b/storage/myisam/myisamchk.c
@@ -1629,11 +1629,10 @@ err:
   {
     my_afree((uchar*) temp_buff);
   }
-  my_free(mi_get_rec_buff_ptr(info, sort_param.record),
-          MYF(MY_ALLOW_ZERO_PTR));
+  my_free(mi_get_rec_buff_ptr(info, sort_param.record));
   info->opt_flag&= ~(READ_CACHE_USED | WRITE_CACHE_USED);
   (void) end_io_cache(&info->rec_cache);
-  my_free(sort_info.buff,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(sort_info.buff);
   sort_info.buff=0;
   share->state.sortkey=sort_key;
   DBUG_RETURN(flush_blocks(param, share->key_cache, share->kfile) |
@@ -1673,7 +1672,6 @@ static int sort_record_index(MI_SORT_PARAM *sort_param,MI_INFO *info,
   endpos=buff+used_length;
   for ( ;; )
   {
-    _sanity(__FILE__,__LINE__);
     if (nod_flag)
     {
       next_page=_mi_kpos(nod_flag,keypos);
@@ -1689,7 +1687,6 @@ static int sort_record_index(MI_SORT_PARAM *sort_param,MI_INFO *info,
 			    new_file, update_index))
 	goto err;
     }
-    _sanity(__FILE__,__LINE__);
     if (keypos >= endpos ||
 	(key_length=(*keyinfo->get_key)(keyinfo,nod_flag,&keypos,lastkey))
 	== 0)
diff --git a/storage/myisam/myisamlog.c b/storage/myisam/myisamlog.c
index 089e3480da6..1733d7140cd 100644
--- a/storage/myisam/myisamlog.c
+++ b/storage/myisam/myisamlog.c
@@ -616,7 +616,7 @@ static int examine_log(char * file_name, char **table_names)
 	  }
 	}
       }
-      my_free(buff,MYF(0));
+      my_free(buff);
       break;
     case MI_LOG_LOCK:
       if (my_b_read(&cache,(uchar*) head,sizeof(lock_command)))
@@ -683,12 +683,12 @@ static int read_string(IO_CACHE *file, register uchar* *to, register uint length
   DBUG_ENTER("read_string");
 
   if (*to)
-    my_free((uchar*) *to,MYF(0));
+    my_free(*to);
   if (!(*to= (uchar*) my_malloc(length+1,MYF(MY_WME))) ||
       my_b_read(file,(uchar*) *to,length))
   {
     if (*to)
-      my_free(*to,MYF(0));
+      my_free(*to);
     *to= 0;
     DBUG_RETURN(1);
   }
@@ -759,10 +759,10 @@ static void file_info_free(struct file_info *fileinfo)
     if (!fileinfo->closed)
       (void) mi_close(fileinfo->isam);
     if (fileinfo->record)
-      my_free(fileinfo->record,MYF(0));
+      my_free(fileinfo->record);
   }
-  my_free(fileinfo->name,MYF(0));
-  my_free(fileinfo->show_name,MYF(0));
+  my_free(fileinfo->name);
+  my_free(fileinfo->show_name);
   DBUG_VOID_RETURN;
 }
 
diff --git a/storage/myisam/myisampack.c b/storage/myisam/myisampack.c
index 18810a60166..d4997a2bcbb 100644
--- a/storage/myisam/myisampack.c
+++ b/storage/myisam/myisampack.c
@@ -486,7 +486,7 @@ static my_bool open_isam_files(PACK_MRG_INFO *mrg, char **names, uint count)
  error:
   while (i--)
     mi_close(mrg->file[i]);
-  my_free((uchar*) mrg->file,MYF(0));
+  my_free(mrg->file);
   return 1;
 }
 
@@ -534,10 +534,10 @@ static int compress(PACK_MRG_INFO *mrg,char *result_table)
 	my_write(join_isam_file,buff,length,
 		 MYF(MY_WME | MY_NABP | MY_WAIT_IF_FULL)))
     {
-      my_free(buff,MYF(0));
+      my_free(buff);
       goto err;
     }
-    my_free(buff,MYF(0));
+    my_free(buff);
     (void) fn_format(new_name,result_table,"",MI_NAME_DEXT,2);
   }
   else if (!tmp_dir[0])
@@ -564,7 +564,6 @@ static int compress(PACK_MRG_INFO *mrg,char *result_table)
   }
   trees=fields=share->base.fields;
   huff_counts=init_huff_count(isam_file,mrg->records);
-  QUICK_SAFEMALLOC;
 
   /*
     Read the whole data file(s) for statistics.
@@ -574,7 +573,7 @@ static int compress(PACK_MRG_INFO *mrg,char *result_table)
     printf("- Calculating statistics\n");
   if (get_statistic(mrg,huff_counts))
     goto err;
-  NORMAL_SAFEMALLOC;
+
   old_length=0;
   for (i=0; i < mrg->count ; i++)
     old_length+= (mrg->file[i]->s->state.state.data_file_length -
@@ -857,11 +856,11 @@ static void free_counts_and_tree_and_queue(HUFF_TREE *huff_trees, uint trees,
     for (i=0 ; i < trees ; i++)
     {
       if (huff_trees[i].element_buffer)
-	my_free((uchar*) huff_trees[i].element_buffer,MYF(0));
+	my_free(huff_trees[i].element_buffer);
       if (huff_trees[i].code)
-	my_free((uchar*) huff_trees[i].code,MYF(0));
+	my_free(huff_trees[i].code);
     }
-    my_free((uchar*) huff_trees,MYF(0));
+    my_free(huff_trees);
   }
   if (huff_counts)
   {
@@ -869,11 +868,11 @@ static void free_counts_and_tree_and_queue(HUFF_TREE *huff_trees, uint trees,
     {
       if (huff_counts[i].tree_buff)
       {
-	my_free((uchar*) huff_counts[i].tree_buff,MYF(0));
+	my_free(huff_counts[i].tree_buff);
 	delete_tree(&huff_counts[i].int_tree);
       }
     }
-    my_free((uchar*) huff_counts,MYF(0));
+    my_free(huff_counts);
   }
   delete_queue(&queue);		/* This is safe to free */
   return;
@@ -977,7 +976,7 @@ static int get_statistic(PACK_MRG_INFO *mrg,HUFF_COUNTS *huff_counts)
 	       count->int_tree.elements_in_tree > 1))
 	  {
 	    delete_tree(&count->int_tree);
-	    my_free(count->tree_buff,MYF(0));
+	    my_free(count->tree_buff);
 	    count->tree_buff=0;
 	  }
 	  else
@@ -1374,12 +1373,12 @@ static void check_counts(HUFF_COUNTS *huff_counts, uint trees,
       }
       else
       {
-	my_free((uchar*) huff_counts->tree_buff,MYF(0));
+	my_free(huff_counts->tree_buff);
 	delete_tree(&huff_counts->int_tree);
 	huff_counts->tree_buff=0;
       }
       if (tree.element_buffer)
-	my_free((uchar*) tree.element_buffer,MYF(0));
+	my_free(tree.element_buffer);
     }
     if (huff_counts->pack_type & PACK_TYPE_SPACE_FIELDS)
       space_fields++;
@@ -1496,8 +1495,8 @@ static HUFF_TREE* make_huff_trees(HUFF_COUNTS *huff_counts, uint trees)
     if (make_huff_tree(huff_tree+tree,huff_counts+tree))
     {
       while (tree--)
-	my_free((uchar*) huff_tree[tree].element_buffer,MYF(0));
-      my_free((uchar*) huff_tree,MYF(0));
+	my_free(huff_tree[tree].element_buffer);
+      my_free(huff_tree);
       DBUG_RETURN(0);
     }
   }
@@ -1907,7 +1906,7 @@ static uint join_same_trees(HUFF_COUNTS *huff_counts, uint trees)
 	  {
 	    memcpy_fixed((uchar*) i->counts,(uchar*) count.counts,
 			 sizeof(count.counts[0])*256);
-	    my_free((uchar*) j->tree->element_buffer,MYF(0));
+	    my_free(j->tree->element_buffer);
 	    j->tree->element_buffer=0;
 	    j->tree=i->tree;
 	    bmove((uchar*) i->counts,(uchar*) count.counts,
@@ -2913,7 +2912,7 @@ static int flush_buffer(ulong neaded_length)
 
 static void end_file_buffer(void)
 {
-  my_free((uchar*) file_buffer.buffer,MYF(0));
+  my_free(file_buffer.buffer);
 }
 
 	/* output `bits` low bits of `value' */
@@ -3117,7 +3116,7 @@ static int mrg_close(PACK_MRG_INFO *mrg)
   for (i=0 ; i < mrg->count ; i++)
     error|=mi_close(mrg->file[i]);
   if (mrg->free_file)
-    my_free((uchar*) mrg->file,MYF(0));
+    my_free(mrg->file);
   return error;
 }
 
@@ -3180,7 +3179,7 @@ static void fakebigcodes(HUFF_COUNTS *huff_counts, HUFF_COUNTS *end_count)
     */
     if (huff_counts->tree_buff)
     {
-      my_free((uchar*) huff_counts->tree_buff, MYF(0));
+      my_free(huff_counts->tree_buff);
       delete_tree(&huff_counts->int_tree);
       huff_counts->tree_buff= NULL;
       DBUG_PRINT("fakebigcodes", ("freed distinct column values"));
diff --git a/storage/myisam/rt_index.c b/storage/myisam/rt_index.c
index 410badd3145..32cf1fd924d 100644
--- a/storage/myisam/rt_index.c
+++ b/storage/myisam/rt_index.c
@@ -972,7 +972,7 @@ int rtree_delete(MI_INFO *info, uint keynr, uchar *key, uint key_length)
           goto err1;
       }
       if (ReinsertList.pages)
-        my_free((uchar*) ReinsertList.pages, MYF(0));
+        my_free(ReinsertList.pages);
 
       /* check for redundant root (not leaf, 1 child) and eliminate */
       if ((old_root = info->s->state.key_root[keynr]) == HA_OFFSET_ERROR)
diff --git a/storage/myisam/sort.c b/storage/myisam/sort.c
index 539630899f4..a824de8c9fb 100644
--- a/storage/myisam/sort.c
+++ b/storage/myisam/sort.c
@@ -162,7 +162,7 @@ int _create_index_by_sort(MI_SORT_PARAM *info,my_bool no_messages,
       if (my_init_dynamic_array(&buffpek, sizeof(BUFFPEK), maxbuffer,
 			     maxbuffer/2))
       {
-	my_free((uchar*) sort_keys,MYF(0));
+	my_free(sort_keys);
         sort_keys= 0;
       }
       else
@@ -242,8 +242,7 @@ int _create_index_by_sort(MI_SORT_PARAM *info,my_bool no_messages,
   error =0;
 
 err:
-  if (sort_keys)
-    my_free((uchar*) sort_keys,MYF(0));
+  my_free(sort_keys);
   delete_dynamic(&buffpek);
   close_cached_file(&tempfile);
   close_cached_file(&tempfile_for_exceptions);
@@ -382,7 +381,7 @@ pthread_handler_t thr_find_all_keys(void *arg)
         if (my_init_dynamic_array(&sort_param->buffpek, sizeof(BUFFPEK),
                                   maxbuffer, maxbuffer/2))
         {
-          my_free((uchar*) sort_keys,MYF(0));
+          my_free(sort_keys);
           sort_keys= (uchar **) NULL; /* for err: label */
         }
         else
@@ -451,8 +450,7 @@ pthread_handler_t thr_find_all_keys(void *arg)
 err:
     DBUG_PRINT("error", ("got some error"));
     sort_param->sort_info->got_error= 1; /* no need to protect with a mutex */
-    if (sort_keys)
-      my_free((uchar*) sort_keys,MYF(0));
+    my_free(sort_keys);
     sort_param->sort_keys= 0;
     delete_dynamic(& sort_param->buffpek);
     close_cached_file(&sort_param->tempfile);
@@ -509,8 +507,7 @@ int thr_write_keys(MI_SORT_PARAM *sort_param)
     if (!sinfo->sort_keys)
     {
       got_error=1;
-      my_free(mi_get_rec_buff_ptr(info, sinfo->rec_buff),
-              MYF(MY_ALLOW_ZERO_PTR));
+      my_free(mi_get_rec_buff_ptr(info, sinfo->rec_buff));
       continue;
     }
     if (!got_error)
@@ -528,9 +525,8 @@ int thr_write_keys(MI_SORT_PARAM *sort_param)
           got_error=1;
       }
     }
-    my_free((uchar*) sinfo->sort_keys,MYF(0));
-    my_free(mi_get_rec_buff_ptr(info, sinfo->rec_buff),
-	    MYF(MY_ALLOW_ZERO_PTR));
+    my_free(sinfo->sort_keys);
+    my_free(mi_get_rec_buff_ptr(info, sinfo->rec_buff));
     sinfo->sort_keys=0;
   }
 
@@ -638,7 +634,7 @@ int thr_write_keys(MI_SORT_PARAM *sort_param)
                        sinfo->notnull : NULL,
                        (ulonglong) info->state->records);
   }
-  my_free((uchar*) mergebuf,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(mergebuf);
   DBUG_RETURN(got_error);
 }
 #endif /* THREAD */
@@ -1057,7 +1053,7 @@ flush_ft_buf(MI_SORT_PARAM *info)
   if (info->sort_info->ft_buf)
   {
     err=sort_ft_buf_flush(info);
-    my_free((uchar*)info->sort_info->ft_buf, MYF(0));
+    my_free(info->sort_info->ft_buf);
     info->sort_info->ft_buf=0;
   }
   return err;
diff --git a/storage/myisammrg/ha_myisammrg.cc b/storage/myisammrg/ha_myisammrg.cc
index 08aa9dfd0e4..6e3047afb34 100644
--- a/storage/myisammrg/ha_myisammrg.cc
+++ b/storage/myisammrg/ha_myisammrg.cc
@@ -830,7 +830,7 @@ int ha_myisammrg::attach_children(void)
         error= HA_ERR_WRONG_MRG_TABLE_DEF;
         if (!(this->test_if_locked & HA_OPEN_FOR_REPAIR))
         {
-          my_free((uchar*) recinfo, MYF(0));
+          my_free(recinfo);
           goto err;
         }
         /* purecov: begin inspected */
@@ -838,7 +838,7 @@ int ha_myisammrg::attach_children(void)
         /* purecov: end */
       }
     }
-    my_free((uchar*) recinfo, MYF(0));
+    my_free(recinfo);
     if (error == HA_ERR_WRONG_MRG_TABLE_DEF)
       goto err; /* purecov: inspected */
 
diff --git a/storage/myisammrg/myrg_close.c b/storage/myisammrg/myrg_close.c
index 45e0a82913a..066a09cadbc 100644
--- a/storage/myisammrg/myrg_close.c
+++ b/storage/myisammrg/myrg_close.c
@@ -53,13 +53,13 @@ int myrg_close(MYRG_INFO *info)
     }
   }
   else
-    my_free((uchar*) info->rec_per_key_part, MYF(MY_ALLOW_ZERO_PTR));
+    my_free(info->rec_per_key_part);
   delete_queue(&info->by_key);
   mysql_mutex_lock(&THR_LOCK_open);
   myrg_open_list=list_delete(myrg_open_list,&info->open_list);
   mysql_mutex_unlock(&THR_LOCK_open);
   mysql_mutex_destroy(&info->mutex);
-  my_free((uchar*) info,MYF(0));
+  my_free(info);
   if (error)
   {
     DBUG_RETURN(my_errno=error);
diff --git a/storage/myisammrg/myrg_open.c b/storage/myisammrg/myrg_open.c
index 915680ab64c..e4793ffe672 100644
--- a/storage/myisammrg/myrg_open.c
+++ b/storage/myisammrg/myrg_open.c
@@ -186,7 +186,7 @@ err:
   case 3:
     while (files)
       (void) mi_close(m_info->open_tables[--files].table);
-    my_free((char*) m_info,MYF(0));
+    my_free(m_info);
     /* Fall through */
   case 2:
     end_io_cache(&file);
@@ -339,7 +339,7 @@ MYRG_INFO *myrg_parent_open(const char *parent_name,
   save_errno= my_errno;
   switch (errpos) {
   case 3:
-    my_free((char*) m_info, MYF(0));
+    my_free(m_info);
     /* Fall through */
   case 2:
     end_io_cache(&file_cache);
@@ -422,7 +422,7 @@ int myrg_attach_children(MYRG_INFO *m_info, int handle_locking,
       key_parts= myisam->s->base.key_parts;
       if (*need_compat_check && m_info->rec_per_key_part)
       {
-        my_free((char *) m_info->rec_per_key_part, MYF(0));
+        my_free(m_info->rec_per_key_part);
         m_info->rec_per_key_part= NULL;
       }
       if (!m_info->rec_per_key_part)
@@ -491,7 +491,7 @@ err:
   save_errno= my_errno;
   switch (errpos) {
   case 1:
-    my_free((char*) m_info->rec_per_key_part, MYF(0));
+    my_free(m_info->rec_per_key_part);
     m_info->rec_per_key_part= NULL;
   }
   mysql_mutex_unlock(&m_info->mutex);
diff --git a/storage/ndb/config/win-lib.am b/storage/ndb/config/win-lib.am
index 05ac1ec8a40..1e7bbfae19b 100644
--- a/storage/ndb/config/win-lib.am
+++ b/storage/ndb/config/win-lib.am
@@ -68,7 +68,7 @@ LIB32=xilink6.exe -lib
 # PROP Intermediate_Dir "debug"
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /W3 /GX /Z7 /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /FD /c
-# ADD CPP /nologo /G6 /MTd /W3 /Z7 /Od /Gf /D "WIN32" /D "_DEBUG" /D "SAFEMALLOC" /D "SAFE_MUTEX" /D "_WINDOWS" /FD /c
+# ADD CPP /nologo /G6 /MTd /W3 /Z7 /Od /Gf /D "WIN32" /D "_DEBUG" /D "SAFE_MUTEX" /D "_WINDOWS" /FD /c
 # ADD BASE CPP @includes@
 # ADD CPP @includes@
 # SUBTRACT CPP /YX
diff --git a/storage/ndb/config/win-prg.am b/storage/ndb/config/win-prg.am
index 70c19a70c6d..5d56d79c41e 100644
--- a/storage/ndb/config/win-prg.am
+++ b/storage/ndb/config/win-prg.am
@@ -71,7 +71,7 @@ LINK32=xilink6.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /W3 /Gm /GX /Zi /Od /D "NDB_WIN32" /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
-# ADD CPP /nologo /G6 /MTd /W3 /Z7 /Od /D "NDB_WIN32" /I "../include" /I "../regex" /I "../zlib" /D "_DEBUG" /D "SAFEMALLOC" /D "SAFE_MUTEX" /D "HAVE_INNOBASE_DB" /D "MYSQL_SERVER" /D "_WINDOWS" /D "_CONSOLE" /D "_MBCS" /D "HAVE_DLOPEN" /FD /c
+# ADD CPP /nologo /G6 /MTd /W3 /Z7 /Od /D "NDB_WIN32" /I "../include" /I "../regex" /I "../zlib" /D "_DEBUG" /D "SAFE_MUTEX" /D "HAVE_INNOBASE_DB" /D "MYSQL_SERVER" /D "_WINDOWS" /D "_CONSOLE" /D "_MBCS" /D "HAVE_DLOPEN" /FD /c
 # ADD BASE CPP @includes@
 # ADD CPP @includes@
 # SUBTRACT CPP /Fr /YX
diff --git a/storage/ndb/include/util/NdbAutoPtr.hpp b/storage/ndb/include/util/NdbAutoPtr.hpp
index 5210fbc6dde..f11b8f0d5bc 100644
--- a/storage/ndb/include/util/NdbAutoPtr.hpp
+++ b/storage/ndb/include/util/NdbAutoPtr.hpp
@@ -51,8 +51,8 @@ class My_auto_ptr {
   T * m_obj;
 public:
   My_auto_ptr(T * obj = 0){ m_obj = obj;}
-  void reset(T * obj = 0) { if (m_obj) my_free(m_obj,MYF(0)); m_obj = obj; }
-  ~My_auto_ptr() { if (m_obj) my_free(m_obj,MYF(0));}
+  void reset(T * obj = 0) { if (m_obj) my_free(m_obj); m_obj = obj; }
+  ~My_auto_ptr() { if (m_obj) my_free(m_obj);}
 };
 
 #endif
diff --git a/storage/ndb/src/mgmapi/mgmapi.cpp b/storage/ndb/src/mgmapi/mgmapi.cpp
index 662e5c22f48..78c767c31c6 100644
--- a/storage/ndb/src/mgmapi/mgmapi.cpp
+++ b/storage/ndb/src/mgmapi/mgmapi.cpp
@@ -212,7 +212,7 @@ extern "C"
 void
 ndb_mgm_set_name(NdbMgmHandle handle, const char *name)
 {
-  my_free(handle->m_name, MYF(MY_ALLOW_ZERO_PTR));
+  my_free(handle->m_name);
   handle->m_name= my_strdup(name, MYF(MY_WME));
 }
 
@@ -278,10 +278,10 @@ ndb_mgm_destroy_handle(NdbMgmHandle * handle)
   }
 #endif
   (*handle)->cfg.~LocalConfig();
-  my_free((*handle)->m_name, MYF(MY_ALLOW_ZERO_PTR));
+  my_free((*handle)->m_name);
   if ((*handle)->m_bindaddress)
     free((*handle)->m_bindaddress);
-  my_free((char*)* handle,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(* handle);
   * handle = 0;
   DBUG_VOID_RETURN;
 }
diff --git a/storage/ndb/src/mgmapi/ndb_logevent.cpp b/storage/ndb/src/mgmapi/ndb_logevent.cpp
index fbf026fd79d..c372f852144 100644
--- a/storage/ndb/src/mgmapi/ndb_logevent.cpp
+++ b/storage/ndb/src/mgmapi/ndb_logevent.cpp
@@ -82,7 +82,7 @@ void ndb_mgm_destroy_logevent_handle(NdbLogEventHandle * h)
   if ( *h )
     close((*h)->socket);
 
-  my_free((char*)* h,MYF(MY_ALLOW_ZERO_PTR));
+  my_free(* h);
   * h = 0;
 }
 
diff --git a/storage/ndb/test/ndbapi/testIndexStat.cpp b/storage/ndb/test/ndbapi/testIndexStat.cpp
index 0e15cdd80d1..559fade3132 100644
--- a/storage/ndb/test/ndbapi/testIndexStat.cpp
+++ b/storage/ndb/test/ndbapi/testIndexStat.cpp
@@ -404,9 +404,9 @@ static void
 freekeys()
 {
   if (g_keys != 0)
-    my_free((char*)g_keys, MYF(0));
+    my_free(g_keys);
   if (g_sortkeys != 0)
-    my_free((char*)g_sortkeys, MYF(0));
+    my_free(g_sortkeys);
   g_keys = 0;
   g_sortkeys = 0;
 }
@@ -896,7 +896,7 @@ static void
 freeranges()
 {
   if (g_ranges != 0)
-    my_free((char*)g_ranges, MYF(0));
+    my_free(g_ranges);
   g_ranges = 0;
 }
 
diff --git a/storage/ndb/tools/restore/consumer_restore.cpp b/storage/ndb/tools/restore/consumer_restore.cpp
index e8e8d584f09..f63cbdd2aa2 100644
--- a/storage/ndb/tools/restore/consumer_restore.cpp
+++ b/storage/ndb/tools/restore/consumer_restore.cpp
@@ -449,13 +449,13 @@ bool BackupRestore::translate_frm(NdbDictionary::Table *table)
   }
   if (map_in_frm(new_data, (const char*)data, data_len, &new_data_len))
   {
-    my_free(new_data, MYF(0));
+    my_free(new_data);
     DBUG_RETURN(TRUE);
   }
   if (packfrm((uchar*) new_data, new_data_len,
               &new_pack_data, &new_pack_len))
   {
-    my_free(new_data, MYF(0));
+    my_free(new_data);
     DBUG_RETURN(TRUE);
   }
   table->setFrm(new_pack_data, new_pack_len);
diff --git a/storage/perfschema/pfs.cc b/storage/perfschema/pfs.cc
index f5901540ab0..3cd637ffa66 100644
--- a/storage/perfschema/pfs.cc
+++ b/storage/perfschema/pfs.cc
@@ -1009,7 +1009,7 @@ void* pfs_spawn_thread(void *arg)
   */
   user_start_routine= typed_arg->m_user_start_routine;
   user_arg= typed_arg->m_user_arg;
-  my_free(typed_arg, MYF(0));
+  my_free(typed_arg);
 
   /* Then, execute the user code for this thread. */
   (*user_start_routine)(user_arg);
@@ -1037,7 +1037,7 @@ static int spawn_thread_v1(PSI_thread_key key,
 
   int result= pthread_create(thread, attr, pfs_spawn_thread, psi_arg);
   if (unlikely(result != 0))
-    my_free(psi_arg, MYF(0));
+    my_free(psi_arg);
   return result;
 }