diff --git a/libavformat/dvdvideodec.c b/libavformat/dvdvideodec.c index 4d11480dfd..9916351e86 100644 --- a/libavformat/dvdvideodec.c +++ b/libavformat/dvdvideodec.c @@ -874,7 +874,7 @@ static int dvdvideo_chapters_setup_simple(AVFormatContext *s) int64_t total_duration = 0; int chapter_start = c->opt_chapter_start; - int chapter_end = c->opt_chapter_end > 0 ? c->opt_chapter_end : c->play_state.pgc_nb_pg_est - 1; + int chapter_end = c->opt_chapter_end > 0 ? c->opt_chapter_end : c->play_state.pgc_nb_pg_est; /* dvdnav_describe_title_chapters() describes PGs rather than PTTs, so validate our range */ if (c->play_state.pgc_nb_pg_est == 1 ||