diff options
Diffstat (limited to 'sql/lex_string.h')
| -rw-r--r-- | sql/lex_string.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/lex_string.h b/sql/lex_string.h index a5209165be0..ddda73b2200 100644 --- a/sql/lex_string.h +++ b/sql/lex_string.h @@ -34,8 +34,8 @@ static inline bool lex_string_cmp(CHARSET_INFO *charset, const LEX_CSTRING *a, static inline bool cmp(const LEX_CSTRING *a, const LEX_CSTRING *b) { - return (a->length != b->length || - memcmp(a->str, b->str, a->length)); + return a->length != b->length || + (a->length && memcmp(a->str, b->str, a->length)); } /* |