1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_update.cc b/sql/sql_update.cc
index abffd704188..76d4847f923 100644
--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -304,7 +304,7 @@ int mysql_update(THD *thd,
 	Doing an ORDER BY;  Let filesort find and sort the rows we are going
 	to update
       */
-      uint         length;
+      uint         length= 0;
       SORT_FIELD  *sortorder;
       ha_rows examined_rows;