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-rw-r--r--sql/sql_class.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index b1217cb1f9f..be950627f08 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -3235,7 +3235,7 @@ int select_export::send_data(List<Item> &items)
if ((NEED_ESCAPING(*pos) ||
(check_second_byte &&
- my_mbcharlen(character_set_client, (uchar) *pos) == 2 &&
+ ((uchar) *pos) > 0x7F /* a potential MB2HEAD */ &&
pos + 1 < end &&
NEED_ESCAPING(pos[1]))) &&
/*