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| author | Steven Liu <lq@chinaffmpeg.org> | 2019-10-09 11:50:49 +0800 |
|---|---|---|
| committer | Steven Liu <lq@chinaffmpeg.org> | 2019-10-10 09:54:48 +0800 |
| commit | 9f0b9ae8bd84b45dc8bc7bcb96607c2948d546d7 (patch) | |
| tree | f97dd5ec3ce42f01d14d7903c749b46724962992 /libavformat/iff.c | |
| parent | 6f84c1e9078b2133f3cb75d76f089196a7df96a9 (diff) | |
| download | ffmpeg-9f0b9ae8bd84b45dc8bc7bcb96607c2948d546d7.tar.gz | |
avformat/iff: fix memleak when get st->codecpar->extradata failed in iff_read_header
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
Diffstat (limited to 'libavformat/iff.c')
| -rw-r--r-- | libavformat/iff.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/iff.c b/libavformat/iff.c index f4d806b7b8..2a3729f97e 100644 --- a/libavformat/iff.c +++ b/libavformat/iff.c @@ -529,8 +529,11 @@ static int iff_read_header(AVFormatContext *s) st->codecpar->extradata = av_malloc(data_size + IFF_EXTRA_VIDEO_SIZE + AV_INPUT_BUFFER_PADDING_SIZE); if (!st->codecpar->extradata) return AVERROR(ENOMEM); - if (avio_read(pb, st->codecpar->extradata + IFF_EXTRA_VIDEO_SIZE, data_size) < 0) + if (avio_read(pb, st->codecpar->extradata + IFF_EXTRA_VIDEO_SIZE, data_size) < 0) { + av_freep(&st->codecpar->extradata); + st->codecpar->extradata_size = 0; return AVERROR(EIO); + } break; case ID_BMHD: |