diff options
Diffstat (limited to 'sql/sql_string.cc')
| -rw-r--r-- | sql/sql_string.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_string.cc b/sql/sql_string.cc index 177d2a77d09..b79ca82698b 100644 --- a/sql/sql_string.cc +++ b/sql/sql_string.cc @@ -826,7 +826,7 @@ int sortcmp(const String *s,const String *t, CHARSET_INFO *cs) int stringcmp(const String *s,const String *t) { uint32 s_len=s->length(),t_len=t->length(),len=MY_MIN(s_len,t_len); - int cmp= memcmp(s->ptr(), t->ptr(), len); + int cmp= len ? memcmp(s->ptr(), t->ptr(), len) : 0; return (cmp) ? cmp : (int) (s_len - t_len); } |