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Bug#20719 - Reading dynamic records with write buffer could fail

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After merge fix
This commit is contained in:
ingo/mydev@chilla.local 2006-07-29 21:58:50 +02:00
parent df78ef6357
commit eddb73b365
1 changed files with 3 additions and 0 deletions
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3
myisam/mi_dynrec.c
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@ -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))