mov: Allow empty stts atom.

Fixes regressions caused by 30c3d976
13 years ago · 6d23d19729
parent def5dc1260
commit 6d23d19729
1 changed files with 3 additions and 1 deletions
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@ -1500,7 +1500,9 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
    av_dlog(c->fc, "track[%i].stts.entries = %i\n",
            c->fc->nb_streams-1, entries);

-    if (!entries || entries >= UINT_MAX / sizeof(*sc->stts_data))
+    if (!entries)
+        return 0;
+    if (entries >= UINT_MAX / sizeof(*sc->stts_data))
        return AVERROR(EINVAL);

    sc->stts_data = av_malloc(entries * sizeof(*sc->stts_data));