mark XXX a bug in the code. oej/kevin, any idea what you want

to use here ?

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@31841 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 81f3ccb..0b657f6 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -7331,6 +7331,10 @@ static int get_refer_info(struct sip_pvt *transferer, struct sip_request *outgoi
                        if ((ptr = strchr(referdata->replaces_callid, ';')))    /* Remove options */ {
                                *ptr = '\0';
                        }
+                       /*
+                        * 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 */