X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.cc;h=17573b4388053fe1ea09539510d8632a7770cffa;hp=c7b32ff26f54cc0ed913199a7ff74c43ee1004a2;hb=b33437685e43427459e7ea752f3cd3d621878573;hpb=166f44ff1b500f684417d660bb349d35383996ee

diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index c7b32ff26..17573b438 100644
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -286,6 +286,7 @@ FilmViewer::suspend ()
 void
 FilmViewer::resume ()
 {
+	DCPOMATIC_ASSERT (_suspended > 0);
 	--_suspended;
 	if (_playing && !_suspended) {
 		if (_audio.isStreamOpen()) {
@@ -406,6 +407,9 @@ FilmViewer::slow_refresh ()
 bool
 FilmViewer::quick_refresh ()
 {
+	if (!_video_view || !_film) {
+		return true;
+	}
 	return _video_view->refresh_metadata (_film, _player->video_container_size(), _film->frame_size());
 }