diff options
Diffstat (limited to 'channels/chan_sip.c')
| -rw-r--r-- | channels/chan_sip.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index e480ad70f..1d01da5f8 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -3507,6 +3507,11 @@ static int sip_fixup(struct ast_channel *oldchan, struct ast_channel *newchan) } p = newchan->tech_pvt; + if (!p) { + ast_log(LOG_WARNING, "No pvt after masquerade. Strange things may happen\n"); + return -1; + } + ast_mutex_lock(&p->lock); append_history(p, "Masq", "Old channel: %s\n", oldchan->name); append_history(p, "Masq (cont)", "...new owner: %s\n", newchan->name); |