diff options
| -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 45873e32992..f834cc5a724 100644 --- a/myisam/mi_dynrec.c +++ b/myisam/mi_dynrec.c @@ -1180,6 +1180,9 @@ 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)) |