Fix some race conditions that cause ast_assert() to report that chan_iax2 tried

to remove an entry that wasn't in the scheduler

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@122259 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 758f4117bf5786ee3da9cc96fddd659a6ca38de6..9e0e9a388fabdc962d8feb84dbe4fc17be857e27 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -1010,10 +1010,19 @@ static void __send_ping(const void *data)
 
 static int send_ping(const void *data)
 {
+       int callno = (long) data;
+
+       ast_mutex_lock(&iaxsl[callno]);
+       if (iaxs[callno]) {
+               iaxs[callno]->pingid = -1;
+       }
+       ast_mutex_unlock(&iaxsl[callno]);
+
 #ifdef SCHED_MULTITHREADED
        if (schedule_action(__send_ping, data))
 #endif         
                __send_ping(data);
+
        return 0;
 }
 
@@ -1050,10 +1059,19 @@ static void __send_lagrq(const void *data)
 
 static int send_lagrq(const void *data)
 {
+       int callno = (long) data;
+
+       ast_mutex_lock(&iaxsl[callno]);
+       if (iaxs[callno]) {
+               iaxs[callno]->lagid = -1;
+       }
+       ast_mutex_unlock(&iaxsl[callno]);
+
 #ifdef SCHED_MULTITHREADED
        if (schedule_action(__send_lagrq, data))
 #endif         
                __send_lagrq(data);
+       
        return 0;
 }