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| author | unknown <ingo/mydev@chilla.local> | 2006-07-29 21:58:50 +0200 |
|---|---|---|
| committer | unknown <ingo/mydev@chilla.local> | 2006-07-29 21:58:50 +0200 |
| commit | 721b1d7fc69a32fab4c055691e8ee1fb93e0abda (patch) | |
| tree | b42dfd70ebe2ad04b956a88dd77cebfc08dbd45d | |
| parent | a01daf8000f2776c09bc95ddddaff0a1176ee1c2 (diff) | |
| download | mariadb-git-721b1d7fc69a32fab4c055691e8ee1fb93e0abda.tar.gz | |
Bug#20719 - Reading dynamic records with write buffer could fail
After merge fix
| -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)) |