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-rw-r--r--sql/filesort.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/filesort.cc b/sql/filesort.cc
index 1855430b944..6901cee043f 100644
--- a/sql/filesort.cc
+++ b/sql/filesort.cc
@@ -1004,7 +1004,9 @@ Type_handler_string_result::make_sort_key(uchar *to, Item *item,
if (use_strnxfrm(cs))
{
- IF_DBUG(size_t tmp_length= ,)
+#ifdef DBUG_ASSERT_EXISTS
+ size_t tmp_length=
+#endif
cs->coll->strnxfrm(cs, to, sort_field->length,
item->max_char_length() *
cs->strxfrm_multiply,