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-rw-r--r--sql/item_func.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/item_func.cc b/sql/item_func.cc
index c6dbdb1d9a7..d6f315fda50 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -4201,7 +4201,7 @@ void Item_func_set_user_var::save_item_result(Item *item)
bool
Item_func_set_user_var::update()
{
- bool res= NULL;
+ bool res= 0;
DBUG_ENTER("Item_func_set_user_var::update");
switch (cached_result_type) {