diff options
Diffstat (limited to 'sql/handler.cc')
| -rw-r--r-- | sql/handler.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sql/handler.cc b/sql/handler.cc index 7eed722a971..0e72e0276fa 100644 --- a/sql/handler.cc +++ b/sql/handler.cc @@ -3324,9 +3324,11 @@ void print_keydup_error(TABLE *table, KEY *key, const char *msg, myf errflag) if (key == NULL) { - /* Key is unknown */ - str.copy("", 0, system_charset_info); - my_printf_error(ER_DUP_ENTRY, msg, errflag, str.c_ptr(), "*UNKNOWN*"); + /* + Key is unknown. Should only happen if storage engine reports wrong + duplicate key number. + */ + my_printf_error(ER_DUP_ENTRY, msg, errflag, "", "*UNKNOWN*"); } else { @@ -3426,11 +3428,9 @@ void handler::print_error(int error, myf errflag) if (table) { uint key_nr=get_dup_key(error); - if ((int) key_nr >= 0) + if ((int) key_nr >= 0 && key_nr < table->s->keys) { - print_keydup_error(table, - key_nr == MAX_KEY ? NULL : &table->key_info[key_nr], - errflag); + print_keydup_error(table, &table->key_info[key_nr], errflag); DBUG_VOID_RETURN; } } |