Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-5.0

into  mysql.com:/home/bar/mysql-work/mysql-5.0-rpl-merge


mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/r/func_regexp.result:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
mysql-test/t/func_regexp.test:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
mysql-test/r/ctype_ucs.result:
  After merge fix
mysql-test/t/ctype_ucs.test:
  After merge fix

1 files changed, 17 insertions, 1 deletions

diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 0a8b92d28c0..16a64c48cdd 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -2853,7 +2853,16 @@ mysql_execute_command(THD *thd)
     if (check_global_access(thd, SUPER_ACL | REPL_CLIENT_ACL))
       goto error;
     pthread_mutex_lock(&LOCK_active_mi);
-    res = show_master_info(thd,active_mi);
+    if (active_mi != NULL)
+    {
+      res = show_master_info(thd, active_mi);
+    }
+    else
+    {
+      push_warning(thd, MYSQL_ERROR::WARN_LEVEL_WARN, 0,
+                   "the master info structure does not exist");
+      send_ok(thd);
+    }
     pthread_mutex_unlock(&LOCK_active_mi);
     break;
   }
@@ -3701,6 +3710,13 @@ end_with_restore_list:
 			SELECT_NO_JOIN_CACHE | SELECT_NO_UNLOCK |
                         OPTION_SETUP_TABLES_DONE,
 			del_result, unit, select_lex);
+      res|= thd->net.report_error;
+      if (unlikely(res))
+      {
+        /* If we had a another error reported earlier then this will be ignored */
+        del_result->send_error(ER_UNKNOWN_ERROR, "Execution of the query failed");
+        del_result->abort();
+      }
       delete del_result;
     }
     else