Merge outpost.site:/home/cps/mysql/trees/5.0-runtime-bug9191

into  outpost.site:/home/cps/mysql/trees/5.1-runtime-bug9191


sql/tztime.cc:
  Auto merged

sql/tztime.cc

@@ -903,7 +903,7 @@ TIME_to_gmt_sec(const TIME *t, const TIME_ZONE_INFO *sp,
   DBUG_ENTER("TIME_to_gmt_sec");
 
   if (!validate_timestamp_range(t))
-    return 0;
+    DBUG_RETURN(0);
 
 
   /* We need this for correct leap seconds handling */