fix crash or deadlock in mlt_events_disconnect()

regression in b4943c5
mltframework · Sep 12, 2023 · 8a821cc · 8a821cc · bmatherly · Sep 12, 2023
1 parent 665e4af
commit 8a821cc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/modules/avformat/producer_avformat.c b/src/modules/avformat/producer_avformat.c
@@ -3858,7 +3858,8 @@ static void producer_avformat_close(producer_avformat self)
 {
     mlt_log_debug(NULL, "producer_avformat_close\n");
 
-    mlt_events_disconnect(MLT_PRODUCER_PROPERTIES(self->parent), self);
+    if (self->parent && self->parent->close)
+        mlt_events_disconnect(MLT_PRODUCER_PROPERTIES(self->parent), self);
 
     // Cleanup av contexts
     av_packet_unref(&self->pkt);