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Fix potential bug. THanks luigi!

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@32089 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
2006-06-04 18:58:27 +00:00
parent b42fbc09c3
commit e97507e8fb
1 changed files with 1 additions and 5 deletions
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6
channels/chan_sip.c
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@@ -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=");