Fix INFO on SIP with weird hardware

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1068 65c4cc65-6c06-0410-ace0-fbb531ad65f3
22 years ago · 1ba2edcfb2
parent f24eba5c44
commit 1ba2edcfb2
1 changed files with 1 additions and 1 deletions
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@ -3646,7 +3646,7 @@ static void receive_info(struct sip_pvt *p, struct sip_request *req)
 	struct ast_frame f;
 	char *c;
 	/* Try getting the "signal=" part */
-	if ((c = get_sdp(req, "Signal"))) {
+	if (strlen(c = get_sdp(req, "Signal")) || strlen(c = get_sdp(req, "d"))) {
 		strncpy(buf, c, sizeof(buf) - 1);
 	} else if (get_msg_text(buf, sizeof(buf), req)) {
 		/* Normal INFO method */