Merge from 5.0 for 43414

3 files changed, 5 insertions, 10 deletions

diff --git a/storage/myisammrg/ha_myisammrg.cc b/storage/myisammrg/ha_myisammrg.cc
index 44469a03ce0..e265dac2c82 100644
--- a/storage/myisammrg/ha_myisammrg.cc
+++ b/storage/myisammrg/ha_myisammrg.cc
@@ -145,7 +145,7 @@ static void split_file_name(const char *file_name,
 
 extern "C" void myrg_print_wrong_table(const char *table_name)
 {
-  LEX_STRING db, name;
+  LEX_STRING db= {NULL, 0}, name;
   char buf[FN_REFLEN];
   split_file_name(table_name, &db, &name);
   memcpy(buf, db.str, db.length);
diff --git a/storage/myisammrg/myrg_open.c b/storage/myisammrg/myrg_open.c
index 01420f47a0c..b82e3682ebf 100644
--- a/storage/myisammrg/myrg_open.c
+++ b/storage/myisammrg/myrg_open.c
@@ -37,7 +37,7 @@
 MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
 {
   int save_errno,errpos=0;
-  uint files= 0, i, dir_length, length, key_parts, min_keys= 0;
+  uint files= 0, i, dir_length, length, UNINIT_VAR(key_parts), min_keys= 0;
   ulonglong file_offset=0;
   char name_buff[FN_REFLEN*2],buff[FN_REFLEN],*end;
   MYRG_INFO *m_info=0;
@@ -49,8 +49,6 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
   my_bool bad_children= FALSE;
   DBUG_ENTER("myrg_open");
 
-  LINT_INIT(key_parts);
-
   bzero((char*) &file,sizeof(file));
   if ((fd=my_open(fn_format(name_buff,name,"",MYRG_NAME_EXT,
                             MY_UNPACK_FILENAME|MY_APPEND_EXT),
diff --git a/storage/myisammrg/myrg_rkey.c b/storage/myisammrg/myrg_rkey.c
index 8e7886f5a43..c00ca79056f 100644
--- a/storage/myisammrg/myrg_rkey.c
+++ b/storage/myisammrg/myrg_rkey.c
@@ -38,16 +38,13 @@
 int myrg_rkey(MYRG_INFO *info,uchar *buf,int inx, const uchar *key,
             key_part_map keypart_map, enum ha_rkey_function search_flag)
 {
-  uchar *key_buff;
-  uint pack_key_length;
-  uint16 last_used_keyseg;
+  uchar *UNINIT_VAR(key_buff);
+  uint UNINIT_VAR(pack_key_length);
+  uint16 UNINIT_VAR(last_used_keyseg);
   MYRG_TABLE *table;
   MI_INFO *mi;
   int err;
   DBUG_ENTER("myrg_rkey");
-  LINT_INIT(key_buff);
-  LINT_INIT(pack_key_length);
-  LINT_INIT(last_used_keyseg);
 
   if (_myrg_init_queue(info,inx,search_flag))
     DBUG_RETURN(my_errno);