diff options
Diffstat (limited to 'storage/myisam/mi_search.c')
| -rw-r--r-- | storage/myisam/mi_search.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/storage/myisam/mi_search.c b/storage/myisam/mi_search.c index a7836280a2b..f03311e6ce4 100644 --- a/storage/myisam/mi_search.c +++ b/storage/myisam/mi_search.c @@ -28,9 +28,15 @@ int _mi_check_index(MI_INFO *info, int inx) { if (inx == -1) /* Use last index */ inx=info->lastinx; - if (inx < 0 || ! mi_is_key_active(info->s->state.key_map, inx)) + if (inx < 0) { - my_errno=HA_ERR_WRONG_INDEX; + my_errno= HA_ERR_WRONG_INDEX; + return -1; + } + if (!mi_is_key_active(info->s->state.key_map, inx)) + { + my_errno= info->s->state.state.records ? HA_ERR_WRONG_INDEX : + HA_ERR_END_OF_FILE; return -1; } if (info->lastinx != inx) /* Index changed */ @@ -240,12 +246,11 @@ int _mi_seq_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page, uchar *key, uint key_len, uint comp_flag, uchar **ret_pos, uchar *buff, my_bool *last_key) { - int flag; - uint nod_flag,length,not_used[2]; + int UNINIT_VAR(flag); + uint nod_flag,UNINIT_VAR(length),not_used[2]; uchar t_buff[HA_MAX_KEY_BUFF],*end; DBUG_ENTER("_mi_seq_search"); - LINT_INIT(flag); LINT_INIT(length); end= page+mi_getint(page); nod_flag=mi_test_if_nod(page); page+=2+nod_flag; |