diff options
| author | Joshua Colp <jcolp@digium.com> | 2009-02-10 20:15:43 +0000 |
|---|---|---|
| committer | Joshua Colp <jcolp@digium.com> | 2009-02-10 20:15:43 +0000 |
| commit | 6304c09149839259713c97c87cb06db74d2b530e (patch) | |
| tree | 828d9bc2822f32f92466d50885209a70fa8a3153 /channels | |
| parent | 23939e54f389f7cd2f8aa73699f99edde60072c8 (diff) | |
Only decrease inringing count if above zero.
(issue #13238)
Reported by: kowalma
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@174710 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels')
| -rw-r--r-- | channels/chan_sip.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index d932dff05..bfbdba385 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -5314,7 +5314,9 @@ static int update_call_counter(struct sip_pvt *fup, int event) sip_pvt_lock(fup); ao2_lock(p); if (ast_test_flag(&fup->flags[0], SIP_INC_RINGING)) { - (*inringing)--; + if (*inringing > 0) { + (*inringing)--; + } ast_clear_flag(&fup->flags[0], SIP_INC_RINGING); } ao2_unlock(p); |