Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 42882)
+++ channels/chan_sip.c	(working copy)
@@ -13080,7 +13080,7 @@
 			break;
 		}
 	} else {
-		if (p && p->autokillid > -1) {
+		if (p && p->autokillid < 0) {
 			const char *msg;
 
 			if (!p->jointcapability)