Don't try to send a response on a NULL pvt.

(closes issue #13919)
 Reported by: barthpbx
 Patches:
       chan_iax2.c.patch uploaded by eliel (license 64)
 Tested by: barthpbx

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@159269 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 239aef1aa43d83f173a5bc5e50551b52f6b19c95..6349f3249e4b72bffafeb0f16ef1d0b4b2b9e301 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -6271,7 +6271,7 @@ static int update_registry(struct sockaddr_in *sin, int callno, char *devtype, i
 
        /* Make sure our call still exists, an INVAL at the right point may make it go away */
        if (!iaxs[callno]) {
-               res = 0;
+               res = -1;
                goto return_unref;
        }