diff options
Diffstat (limited to 'sql/lex_string.h')
| -rw-r--r-- | sql/lex_string.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sql/lex_string.h b/sql/lex_string.h index 008e5f75812..e7a732346c4 100644 --- a/sql/lex_string.h +++ b/sql/lex_string.h @@ -76,12 +76,12 @@ 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)); } 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)); } /* |