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authorunknown <serg@serg.mylan>2004-03-25 11:22:01 +0100
committerunknown <serg@serg.mylan>2004-03-25 11:22:01 +0100
commitf72dd18af816a5171ad70076f9e9f7622db0916a (patch)
tree9fcb276a7665d2280d76dfc889316c975f1956c1 /mysys
parent57c48a22b6e271a0eb1ffd0552cd5d6e5d0a7b42 (diff)
downloadmariadb-git-f72dd18af816a5171ad70076f9e9f7622db0916a.tar.gz
shared IO_CACHE: protection against remove_io_share in a wrong time
bug#3134 BitKeeper/deleted/.del-post-incoming~9f2168f531f09f3b: Delete: BitKeeper/triggers/post-incoming BitKeeper/deleted/.del-post-outgoing~1dd3d8f0f6e8f3cd: Delete: BitKeeper/triggers/post-outgoing
Diffstat (limited to 'mysys')
-rw-r--r--mysys/mf_iocache.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mysys/mf_iocache.c b/mysys/mf_iocache.c
index c5bd7db9677..8fb93dc4780 100644
--- a/mysys/mf_iocache.c
+++ b/mysys/mf_iocache.c
@@ -481,7 +481,8 @@ static int lock_io_cache(IO_CACHE *info, my_off_t pos)
while (!s->active || s->active->pos_in_file < pos)
pthread_cond_wait(&s->cond, &s->mutex);
- if (s->total < total)
+ if (s->total < total &&
+ (!s->active || s->active->pos_in_file < pos))
return 1;
pthread_mutex_unlock(&s->mutex);