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avformat/mov: use av_freep() to avoid leaving stale pointers in memory 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-01-06 12:45:25 +01:00
parent 62eafb6a0d
commit 383c6a3a07
1 changed files with 5 additions and 5 deletions
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10
libavformat/mov.c
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@ -1174,7 +1174,7 @@ static int mov_read_wave(MOVContext *c, AVIOContext *pb, MOVAtom atom)
st->codec->codec_id == AV_CODEC_ID_QDMC ||
st->codec->codec_id == AV_CODEC_ID_SPEEX) {
// pass all frma atom to codec, needed at least for QDMC and QDM2
av_free(st->codec->extradata);
av_freep(&st->codec->extradata);
if (ff_get_extradata(st->codec, pb, atom.size) < 0)
return AVERROR(ENOMEM);
} else if (atom.size > 8) { /* to read frma, esds atoms */
@ -1214,7 +1214,7 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
av_log(c, AV_LOG_WARNING, "ignoring multiple glbl\n");
return 0;
}
av_free(st->codec->extradata);
av_freep(&st->codec->extradata);
if (ff_get_extradata(st->codec, pb, atom.size) < 0)
return AVERROR(ENOMEM);
@ -1239,7 +1239,7 @@ static int mov_read_dvc1(MOVContext *c, AVIOContext *pb, MOVAtom atom)
return 0;
avio_seek(pb, 6, SEEK_CUR);
av_free(st->codec->extradata);
av_freep(&st->codec->extradata);
if ((ret = ff_get_extradata(st->codec, pb, atom.size - 7)) < 0)
return ret;
@ -1265,7 +1265,7 @@ static int mov_read_strf(MOVContext *c, AVIOContext *pb, MOVAtom atom)
return AVERROR_INVALIDDATA;
avio_skip(pb, 40);
av_free(st->codec->extradata);
av_freep(&st->codec->extradata);
if (ff_get_extradata(st->codec, pb, atom.size - 40) < 0)
return AVERROR(ENOMEM);
return 0;
@ -4154,7 +4154,7 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
#if CONFIG_DV_DEMUXER
if (mov->dv_demux && sc->dv_audio_container) {
avpriv_dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size, pkt->pos);
av_free(pkt->data);
av_freep(&pkt->data);
pkt->size = 0;
ret = avpriv_dv_get_packet(mov->dv_demux, pkt);
if (ret < 0)