diff options
Diffstat (limited to 'channels/chan_sip.c')
| -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); |