Merge mysql-next-mr --> mysql-trunk-signal

7 files changed, 29 insertions, 13 deletions

diff --git a/mysys/array.c b/mysys/array.c
index b65bd28616d..a1c49c2589d 100644
--- a/mysys/array.c
+++ b/mysys/array.c
@@ -67,7 +67,7 @@ my_bool init_dynamic_array2(DYNAMIC_ARRAY *array, uint element_size,
     Since the dynamic array is usable even if allocation fails here malloc
     should not throw an error
   */
-  if (!(array->buffer= (char*) my_malloc_ci(element_size*init_alloc, MYF(0))))
+  if (!(array->buffer= (uchar*) my_malloc_ci(element_size*init_alloc, MYF(0))))
     array->max_element=0;
   DBUG_RETURN(FALSE);
 } 
diff --git a/mysys/mf_iocache.c b/mysys/mf_iocache.c
index 0f49dd22bb9..1a47982b221 100644
--- a/mysys/mf_iocache.c
+++ b/mysys/mf_iocache.c
@@ -227,15 +227,21 @@ int init_io_cache(IO_CACHE *info, File file, size_t cachesize,
     for (;;)
     {
       size_t buffer_block;
+      /*
+        Unset MY_WAIT_IF_FULL bit if it is set, to prevent conflict with
+        MY_ZEROFILL.
+      */
+      myf flags= (myf) (cache_myflags & ~(MY_WME | MY_WAIT_IF_FULL));
+
       if (cachesize < min_cache)
 	cachesize = min_cache;
       buffer_block= cachesize;
       if (type == SEQ_READ_APPEND)
 	buffer_block *= 2;
-      if ((info->buffer=
-	   (uchar*) my_malloc(buffer_block,
-			     MYF((cache_myflags & ~ MY_WME) |
-				 (cachesize == min_cache ? MY_WME : 0)))) != 0)
+      if (cachesize == min_cache)
+        flags|= (myf) MY_WME;
+
+      if ((info->buffer= (uchar*) my_malloc(buffer_block, flags)) != 0)
       {
 	info->write_buffer=info->buffer;
 	if (type == SEQ_READ_APPEND)
diff --git a/mysys/mf_pack.c b/mysys/mf_pack.c
index d4828946d82..9775a842b18 100644
--- a/mysys/mf_pack.c
+++ b/mysys/mf_pack.c
@@ -33,12 +33,11 @@ static char * NEAR_F expand_tilde(char * *path);
 void pack_dirname(char * to, const char *from)
 {
   int cwd_err;
-  size_t d_length,length,buff_length;
+  size_t d_length,length,UNINIT_VAR(buff_length);
   char * start;
   char buff[FN_REFLEN];
   DBUG_ENTER("pack_dirname");
 
-  LINT_INIT(buff_length);
   (void) intern_filename(to,from);		/* Change to intern name */
 
 #ifdef FN_DEVCHAR
diff --git a/mysys/my_copy.c b/mysys/my_copy.c
index 5679d13d39d..418e2b6f8a2 100644
--- a/mysys/my_copy.c
+++ b/mysys/my_copy.c
@@ -56,6 +56,7 @@ int my_copy(const char *from, const char *to, myf MyFlags)
   File from_file,to_file;
   uchar buff[IO_SIZE];
   MY_STAT stat_buff,new_stat_buff;
+  int res;
   DBUG_ENTER("my_copy");
   DBUG_PRINT("my",("from %s to %s MyFlags %d", from, to, MyFlags));
 
@@ -87,6 +88,13 @@ int my_copy(const char *from, const char *to, myf MyFlags)
 	goto err;
     }
 
+    /* sync the destination file */
+    if (MyFlags & MY_SYNC)
+    {
+      if (my_sync(to_file, MyFlags))
+        goto err;
+    }
+
     if (my_close(from_file,MyFlags) | my_close(to_file,MyFlags))
       DBUG_RETURN(-1);				/* Error on close */
 
@@ -94,9 +102,9 @@ int my_copy(const char *from, const char *to, myf MyFlags)
 
     if (MyFlags & MY_HOLD_ORIGINAL_MODES && !new_file_stat)
 	DBUG_RETURN(0);			/* File copyed but not stat */
-    VOID(chmod(to, stat_buff.st_mode & 07777)); /* Copy modes */
+    res= chmod(to, stat_buff.st_mode & 07777); /* Copy modes */
 #if !defined(__WIN__) && !defined(__NETWARE__)
-    VOID(chown(to, stat_buff.st_uid,stat_buff.st_gid)); /* Copy ownership */
+    res= chown(to, stat_buff.st_uid,stat_buff.st_gid); /* Copy ownership */
 #endif
 #if !defined(VMS) && !defined(__ZTC__)
     if (MyFlags & MY_COPYTIME)
diff --git a/mysys/my_getopt.c b/mysys/my_getopt.c
index fd3c2501226..b6eb6dac54f 100644
--- a/mysys/my_getopt.c
+++ b/mysys/my_getopt.c
@@ -116,7 +116,7 @@ int handle_options(int *argc, char ***argv,
   uint opt_found, argvpos= 0, length;
   my_bool end_of_options= 0, must_be_var, set_maximum_value,
           option_is_loose;
-  char **pos, **pos_end, *optend, *prev_found,
+  char **pos, **pos_end, *optend, *UNINIT_VAR(prev_found),
        *opt_str, key_name[FN_REFLEN];
   const struct my_option *optp;
   uchar* *value;
diff --git a/mysys/my_redel.c b/mysys/my_redel.c
index b12cf098283..6521253f949 100644
--- a/mysys/my_redel.c
+++ b/mysys/my_redel.c
@@ -76,6 +76,9 @@ end:
 int my_copystat(const char *from, const char *to, int MyFlags)
 {
   struct stat statbuf;
+#if !defined(__WIN__) && !defined(__NETWARE__)
+  int res;
+#endif
 
   if (stat((char*) from, &statbuf))
   {
@@ -94,7 +97,7 @@ int my_copystat(const char *from, const char *to, int MyFlags)
     if (MyFlags & MY_LINK_WARNING)
       my_error(EE_LINK_WARNING,MYF(ME_BELL+ME_WAITTANG),from,statbuf.st_nlink);
   }
-  VOID(chown(to, statbuf.st_uid, statbuf.st_gid));	/* Copy ownership */
+  res= chown(to, statbuf.st_uid, statbuf.st_gid);	/* Copy ownership */
 #endif /* !__WIN__ && !__NETWARE__ */
 
 #ifndef VMS
diff --git a/mysys/typelib.c b/mysys/typelib.c
index e745a9fb917..92ffe9316ff 100644
--- a/mysys/typelib.c
+++ b/mysys/typelib.c
@@ -70,7 +70,8 @@ int find_type_or_exit(const char *x, TYPELIB *typelib, const char *option)
 
 int find_type(char *x, const TYPELIB *typelib, uint full_name)
 {
-  int find,pos,findpos;
+  int find,pos;
+  int UNINIT_VAR(findpos);                       /* guarded by find */
   reg1 char * i;
   reg2 const char *j;
   DBUG_ENTER("find_type");
@@ -81,7 +82,6 @@ int find_type(char *x, const TYPELIB *typelib, uint full_name)
     DBUG_PRINT("exit",("no count"));
     DBUG_RETURN(0);
   }
-  LINT_INIT(findpos);
   find=0;
   for (pos=0 ; (j=typelib->type_names[pos]) ; pos++)
   {