Merge 4.1 to 5.0

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
configure.in:
  Auto merged
client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/myisamchk.c:
  Auto merged
myisam/myisamdef.h:
  Auto merged
myisam/sort.c:
  Auto merged
mysql-test/install_test_db.sh:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/symlink.result:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/protocol.h:
  Auto merged
sql/protocol_cursor.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_derived.cc:
  Auto merged
sql/sql_error.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_list.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_test.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged

1 files changed, 2 insertions, 1 deletions

diff --git a/sql/sql_error.cc b/sql/sql_error.cc
index 3676f4644d2..c94d5e52bcf 100644
--- a/sql/sql_error.cc
+++ b/sql/sql_error.cc
@@ -102,6 +102,7 @@ void mysql_reset_errors(THD *thd)
 MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level, 
                           uint code, const char *msg)
 {
+  DBUG_ENTER("push_warning");
   if (thd->query_id != thd->warn_id)
     mysql_reset_errors(thd);
 
@@ -122,7 +123,7 @@ MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level,
   }
   thd->warn_count[(uint) level]++;
   thd->total_warn_count++;
-  return err;
+  DBUG_RETURN(err);
 }
 
 /*