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FS-4867: --resolve Prevent possible deadlock due to mutexes locked in opposite order between switch_ivr_dmachine_ping and switch_channel_queue_dtmf
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@ -151,7 +151,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
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for(i = 0; i < 2; i++) {
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for(i = 0; i < 2; i++) {
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if (session->dmachine[i] && !switch_channel_test_flag(session->channel, CF_BROADCAST)) {
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if (session->dmachine[i] && !switch_channel_test_flag(session->channel, CF_BROADCAST)) {
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switch_mutex_lock(session->channel->dtmf_mutex);
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switch_ivr_dmachine_ping(session->dmachine[i], NULL);
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switch_ivr_dmachine_ping(session->dmachine[i], NULL);
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switch_mutex_unlock(session->channel->dtmf_mutex);
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}
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}
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}
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}
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