diff options
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index abeeaaed1f..4b7b4c3b6f 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -981,6 +981,7 @@ static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom, AVStream *st; uint64_t size; uint8_t *buf; + int err; if (c->fc->nb_streams < 1) // will happen with jp2 files return 0; @@ -992,11 +993,9 @@ static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom, size= (uint64_t)st->codec->extradata_size + atom.size + 8 + FF_INPUT_BUFFER_PADDING_SIZE; if (size > INT_MAX || (uint64_t)atom.size > INT_MAX) return AVERROR_INVALIDDATA; - buf= av_realloc(st->codec->extradata, size); - if (!buf) - return AVERROR(ENOMEM); - st->codec->extradata= buf; - buf+= st->codec->extradata_size; + if ((err = av_reallocp(&st->codec->extradata, size)) < 0) + return err; + buf = st->codec->extradata + st->codec->extradata_size; st->codec->extradata_size= size - FF_INPUT_BUFFER_PADDING_SIZE; AV_WB32( buf , atom.size + 8); AV_WL32( buf + 4, atom.type); |