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Merge "chan_sip.c: Fix crash processing CANCEL." into 13

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2018-02-13 08:09:20 -06:00
committed by Gerrit Code Review
parent d9bf0de50e ba63dad12d
commit a81dfd5949
1 changed files with 1 additions and 1 deletions
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2
channels/chan_sip.c
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@@ -27207,7 +27207,7 @@ static int handle_request_cancel(struct sip_pvt *p, struct sip_request *req)
} else {
sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
}
if (ast_str_strlen(p->initreq.data) > 0) {
if (p->initreq.data && ast_str_strlen(p->initreq.data) > 0) {
struct sip_pkt *pkt, *prev_pkt;
/* If the CANCEL we are receiving is a retransmission, and we already have scheduled
* a reliable 487, then we don't want to schedule another one on top of the previous