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| author | ingo/mydev@chilla.local <> | 2006-07-29 21:58:50 +0200 |
|---|---|---|
| committer | ingo/mydev@chilla.local <> | 2006-07-29 21:58:50 +0200 |
| commit | eddb73b3653334d925643e588802cbe86dcd27a5 (patch) | |
| tree | b42dfd70ebe2ad04b956a88dd77cebfc08dbd45d /myisam | |
| parent | df78ef6357293ffbbbbef7d2f8c03938c067aa13 (diff) | |
| download | mariadb-git-eddb73b3653334d925643e588802cbe86dcd27a5.tar.gz | |
Bug#20719 - Reading dynamic records with write buffer could fail
After merge fix
Diffstat (limited to 'myisam')
| -rw-r--r-- | myisam/mi_dynrec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/myisam/mi_dynrec.c b/myisam/mi_dynrec.c index 51f2ff349f8..4dec3055fa1 100644 --- a/myisam/mi_dynrec.c +++ b/myisam/mi_dynrec.c @@ -1141,6 +1141,9 @@ int _mi_read_dynamic_record(MI_INFO *info, my_off_t filepos, byte *buf) block_info.second_read= 0; do { + /* A corrupted table can have wrong pointers. (Bug# 19835) */ + if (filepos == HA_OFFSET_ERROR) + goto panic; if (info->opt_flag & WRITE_CACHE_USED && info->rec_cache.pos_in_file < filepos + MI_BLOCK_INFO_HEADER_LENGTH && flush_io_cache(&info->rec_cache)) |