1 files changed, 2 insertions, 0 deletions
diff --git a/sql/item_func.h b/sql/item_func.h
index ba5a6101e4c..1182379ba05 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -1301,6 +1301,8 @@ public:
 
   void cleanup()
   {
+    if (result_field)
+      delete result_field;
     Item_func::cleanup();
     result_field= NULL;
   }