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authorRichard Mudgett <rmudgett@digium.com>2012-01-09 21:56:29 +0000
committerRichard Mudgett <rmudgett@digium.com>2012-01-09 21:56:29 +0000
commit64d1b247c407de2af029392a6c32a99bf11c7ded (patch)
treef7738eb1365416dd509c17b6822bfd90d10f7553
parenta2a3b3ee4bac7f2fcef2481c83a0741e5fc699ad (diff)
Fix joinable thread terminating without joiner memory leak in chan_iax.c.
The iax2_process_thread() can exit without anyone waiting to join the thread. If noone is waiting to join the thread then a large memory leak occurs. * Made iax2_process_thread() deatach itself if nobody is waiting to join the thread. (closes issue ASTERISK-17339) Reported by: Tzafrir Cohen Patches: asterisk-1.8.4.4-chan_iax2-detach-thread-on-non-stop-exit.patch (license #5617) patch uploaded by Alex Villacis Lasso (modified) (closes issue ASTERISK-17825) Reported by: wangjin ........ Merged revisions 350220 from http://svn.asterisk.org/svn/asterisk/branches/1.8 ........ Merged revisions 350221 from http://svn.asterisk.org/svn/asterisk/branches/10 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@350222 65c4cc65-6c06-0410-ace0-fbb531ad65f3
-rw-r--r--channels/chan_iax2.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 546f2070b..34d6536f9 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -11839,7 +11839,8 @@ static void *iax2_process_thread(void *data)
handle_deferred_full_frames(thread);
}
- /*!\note For some reason, idle threads are exiting without being removed
+ /*!
+ * \note For some reason, idle threads are exiting without being removed
* from an idle list, which is causing memory corruption. Forcibly remove
* it from the list, if it's there.
*/
@@ -11851,6 +11852,11 @@ static void *iax2_process_thread(void *data)
AST_LIST_REMOVE(&dynamic_list, thread, list);
AST_LIST_UNLOCK(&dynamic_list);
+ if (!thread->stop) {
+ /* Nobody asked me to stop so nobody is waiting to join me. */
+ pthread_detach(pthread_self());
+ }
+
/* I am exiting here on my own volition, I need to clean up my own data structures
* Assume that I am no longer in any of the lists (idle, active, or dynamic)
*/