diff options
| -rwxr-xr-x | channels/chan_sip.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 82780e027..0074eee75 100755 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -6726,9 +6726,10 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_ break; case 501: /* Not Implemented */ - if (!strcasecmp(msg, "INVITE")) - ast_queue_control(p->owner, AST_CONTROL_CONGESTION); - else + if (!strcasecmp(msg, "INVITE")) { + if (p->owner) + ast_queue_control(p->owner, AST_CONTROL_CONGESTION); + } else ast_log(LOG_WARNING, "Host '%s' does not implement '%s'\n", ast_inet_ntoa(iabuf, sizeof(iabuf), p->sa.sin_addr), msg); break; default: |