Fix glitchness at the start by not seeking to -ve times.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index b50cb7451..cb5e6b4c2 100644
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -145,8 +145,13 @@ FilmViewer::fetch_current_frame_again ()
 	/* Player::video_position is the time after the last frame that we received.
 	   We want to see it again, so seek back one frame.
 	*/
-	   
-	_player->seek (_player->video_position() - _film->video_frames_to_time(1), true);
+
+	Time p = _player->video_position() - _film->video_frames_to_time (1);
+	if (p < 0) {
+		p = 0;
+	}
+
+	_player->seek (p, true);
 	fetch_next_frame ();
 }