5.1 -> 5.2 merge

1 files changed, 3 insertions, 18 deletions

diff --git a/sql/tztime.cc b/sql/tztime.cc
index 6bb295b98c6..4beaea71e27 100644
--- a/sql/tztime.cc
+++ b/sql/tztime.cc
@@ -1808,7 +1808,7 @@ static Time_zone*
 tz_load_from_open_tables(const String *tz_name, TABLE_LIST *tz_tables)
 {
   TABLE *table= 0;
-  TIME_ZONE_INFO *tz_info;
+  TIME_ZONE_INFO *tz_info= NULL;
   Tz_names_entry *tmp_tzname;
   Time_zone *return_val= 0;
   int res;
@@ -1818,7 +1818,8 @@ tz_load_from_open_tables(const String *tz_name, TABLE_LIST *tz_tables)
   uchar keybuff[32];
   Field *field;
   String abbr(buff, sizeof(buff), &my_charset_latin1);
-  char *alloc_buff, *tz_name_buff;
+  char *alloc_buff= NULL;
+  char *tz_name_buff= NULL;
   /*
     Temporary arrays that are used for loading of data for filling
     TIME_ZONE_INFO structure
@@ -1838,22 +1839,6 @@ tz_load_from_open_tables(const String *tz_name, TABLE_LIST *tz_tables)
 
   DBUG_ENTER("tz_load_from_open_tables");
 
-  /* Prepare tz_info for loading also let us make copy of time zone name */
-  if (!(alloc_buff= (char*) alloc_root(&tz_storage, sizeof(TIME_ZONE_INFO) +
-                                       tz_name->length() + 1)))
-  {
-    sql_print_error("Out of memory while loading time zone description");
-    return 0;
-  }
-  tz_info= (TIME_ZONE_INFO *)alloc_buff;
-  bzero(tz_info, sizeof(TIME_ZONE_INFO));
-  tz_name_buff= alloc_buff + sizeof(TIME_ZONE_INFO);
-  /*
-    By writing zero to the end we guarantee that we can call ptr()
-    instead of c_ptr() for time zone name.
-  */
-  strmake(tz_name_buff, tz_name->ptr(), tz_name->length());
-
   /*
     Let us find out time zone id by its name (there is only one index
     and it is specifically for this purpose).