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Code Issues Releases Activity

mov: do not misreport empty stts

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Return -1 instead of ENOMEM if entries is 0.
Fixes a av_malloc(0) crash in macosx.
This commit is contained in:
Luca Barbato 2011-10-11 10:14:06 +02:00
parent 5a7ba58657
commit 30c3d976f1
1 changed files with 2 additions and 2 deletions
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4
libavformat/mov.c
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@ -1461,8 +1461,8 @@ 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 >= UINT_MAX / sizeof(*sc->stts_data))
return -1;
if (!entries || entries >= UINT_MAX / sizeof(*sc->stts_data))
return AVERROR(EINVAL);
sc->stts_data = av_malloc(entries * sizeof(*sc->stts_data));
if (!sc->stts_data)