From ad2344cb842f2e582c129f8d621d8f93757177ea Mon Sep 17 00:00:00 2001 From: Vladimir Ralev Date: Thu, 8 Nov 2018 23:59:59 +0200 Subject: [PATCH] FS-10534 [mod_loopback] Add null pointer check to avoid crashing loopbacks --- src/mod/endpoints/mod_loopback/mod_loopback.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/mod/endpoints/mod_loopback/mod_loopback.c b/src/mod/endpoints/mod_loopback/mod_loopback.c index 1ef3690578..73cc080266 100644 --- a/src/mod/endpoints/mod_loopback/mod_loopback.c +++ b/src/mod/endpoints/mod_loopback/mod_loopback.c @@ -831,7 +831,7 @@ static switch_status_t channel_write_frame(switch_core_session_t *session, switc if (switch_test_flag(frame, SFF_CNG) || (switch_test_flag(tech_pvt, TFLAG_BOWOUT) && switch_test_flag(tech_pvt, TFLAG_BOWOUT_USED))) { switch_core_timer_sync(&tech_pvt->timer); - switch_core_timer_sync(&tech_pvt->other_tech_pvt->timer); + if (tech_pvt->other_tech_pvt) switch_core_timer_sync(&tech_pvt->other_tech_pvt->timer); return SWITCH_STATUS_SUCCESS; } @@ -991,10 +991,10 @@ static switch_status_t channel_receive_message(switch_core_session_t *session, s done = 1; switch_set_flag(tech_pvt, TFLAG_CLEAR); - switch_set_flag(tech_pvt->other_tech_pvt, TFLAG_CLEAR); + if (tech_pvt->other_tech_pvt) switch_set_flag(tech_pvt->other_tech_pvt, TFLAG_CLEAR); switch_core_timer_sync(&tech_pvt->timer); - switch_core_timer_sync(&tech_pvt->other_tech_pvt->timer); + if (tech_pvt->other_tech_pvt) switch_core_timer_sync(&tech_pvt->other_tech_pvt->timer); } break; default: