---
libavformat/matroskadec.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 9db2b59..02cc6a5 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1521,10 +1521,11 @@ static void
matroska_add_index_entries(MatroskaDemuxContext *matroska)
index_list = &matroska->index;
index = index_list->elem;
- if (index_list->nb_elem &&
- index[0].time > 1E14 / matroska->time_scale) {
- av_log(matroska->ctx, AV_LOG_WARNING, "Working around broken
index.\n");
- index_scale = matroska->time_scale;
+ if (index_list->nb_elem < 2)
+ return;
+ if (index[1].time > 1E14 / matroska->time_scale) {
+ av_log(matroska->ctx, AV_LOG_WARNING, "Dropping apparently-broken
index.\n");
+ return;
}
for (i = 0; i < index_list->nb_elem; i++) {
EbmlList *pos_list = &index[i].pos;
--
2.6.0
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