Check pvt structure presence before passing to send_command. This gets rid of the...

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@49259 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 2c80242b84adf2cf3d6bdf0b817cf14ab6789afb..43c6e05d2f2531b0e90de0eb0f4c3f2646e31e73 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -915,7 +915,10 @@ static int __schedule_action(void (*func)(void *data), void *data, const char *f
 static void __send_ping(void *data)
 {
        int callno = (long)data;
-       send_command_locked(callno, AST_FRAME_IAX, IAX_COMMAND_PING, 0, NULL, 0, -1);
+       ast_mutex_lock(&iaxsl[callno]);
+       if (iaxs[callno])
+               send_command(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_PING, 0, NULL, 0, -1);
+       ast_mutex_unlock(&iaxsl[callno]);
 }
 
 static int send_ping(void *data)
@@ -948,7 +951,10 @@ static void __send_lagrq(void *data)
 {
        int callno = (long)data;
        /* Ping only if it's real not if it's bridged */
-       send_command_locked(callno, AST_FRAME_IAX, IAX_COMMAND_LAGRQ, 0, NULL, 0, -1);
+       ast_mutex_lock(&iaxsl[callno]);
+       if (iaxs[callno])
+               send_command(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_LAGRQ, 0, NULL, 0, -1);
+       ast_mutex_unlock(&iaxsl[callno]);
 }
 
 static int send_lagrq(void *data)