engine: avi: possible crash in AVI_OpenVideo

FWGS · Dec 8, 2024 · 4a66791 · 4a66791
1 parent 48e3406
commit 4a66791
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/engine/client/avi/avi_ffmpeg.c b/engine/client/avi/avi_ffmpeg.c
@@ -428,6 +428,9 @@ void AVI_OpenVideo( movie_state_t *Avi, const char *filename, qboolean load_audi
 	if( Avi->active )
 		AVI_CloseVideo( Avi );
 
+	if( !filename || !avi_initialized )
+		return;
+
 	Avi->active = false;
 	Avi->quiet = quiet;
 	Avi->video_ctx = Avi->audio_ctx = NULL;