From: Olle Johansson <oej@edvina.net>
Date: Sun, 4 Jun 2006 18:58:27 +0000 (+0000)
Subject: Fix potential bug. THanks luigi!
X-Git-Tag: 1.4.0-beta1~1067
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e97507e8fb74a19c99602687ef5c14e1c945df45;p=thirdparty%2Fasterisk.git

Fix potential bug. THanks luigi!


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@32089 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 5444a08673..d4f4653875 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -7329,12 +7329,8 @@ static int get_refer_info(struct sip_pvt *transferer, struct sip_request *outgoi
 			ast_uri_decode(referdata->replaces_callid);
 			if ((ptr = strchr(referdata->replaces_callid, ';'))) 	/* Remove options */ {
 				*ptr = '\0';
+				ptr++;
 			}
-			/*
-			 * XXX don't know what was the intention but this code is
-			 * definitely wrong, as ptr can be NULL here.
-			 */
-			ptr++;
 
 			/* Find the different tags before we destroy the string */
 			to = strcasestr(ptr, "to-tag=");