diff options
| author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-01-27 21:59:53 +0000 |
|---|---|---|
| committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-01-27 21:59:53 +0000 |
| commit | 940f913146cc96cda9132600151d40ee85680ee6 (patch) | |
| tree | a0610b66a954f2b2f98aedcd42cbc2b4250184b8 /channels/chan_misdn.c | |
| parent | 74e414e5f2dbf490e4c2f67ce638e0ec9e4ad0ae (diff) | |
When deleting a task from the scheduler, ignoring the return value could
possibly cause memory to be accessed after it is freed, which causes all
sorts of random memory corruption. Instead, if a deletion fails, wait a
bit and try again (noting that another thread could change our taskid
value).
(closes issue #11386)
Reported by: flujan
Patches:
20080124__bug11386.diff.txt uploaded by Corydon76 (license 14)
Tested by: Corydon76, flujan, stuarth`
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@100465 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels/chan_misdn.c')
| -rw-r--r-- | channels/chan_misdn.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/channels/chan_misdn.c b/channels/chan_misdn.c index 870064418..ccdef6f7a 100644 --- a/channels/chan_misdn.c +++ b/channels/chan_misdn.c @@ -639,7 +639,7 @@ static int misdn_tasks_add_variable (int timeout, ast_sched_cb callback, const v static void misdn_tasks_remove (int task_id) { - ast_sched_del(misdn_tasks, task_id); + AST_SCHED_DEL(misdn_tasks, task_id); } static int misdn_l1_task (const void *data) |