Merged revisions 73598 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r73598 | russell | 2007-07-05 18:59:22 -0500 (Thu, 05 Jul 2007) | 3 lines

Fix a crash in chan_sip.  Don't try to stop the monitor thread if it was never
started.  (closes issue #10124, reported by gzero, fixed by me)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@73599 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index fc9937e..ee68902 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -18460,7 +18460,7 @@ static int unload_module(void)
        dialoglist_unlock();
 
        ast_mutex_lock(&monlock);
-       if (monitor_thread && (monitor_thread != AST_PTHREADT_STOP)) {
+       if (monitor_thread && (monitor_thread != AST_PTHREADT_STOP) && (monitor_thread != AST_PTHREADT_NULL)) {
                pthread_cancel(monitor_thread);
                pthread_kill(monitor_thread, SIGURG);
                pthread_join(monitor_thread, NULL);