diff options
| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-03-21 03:57:32 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-03-22 13:00:19 +0100 |
| commit | 5acef1206144554a48f699b421e8d739e752d8ab (patch) | |
| tree | 3f7c162f3a4bfae4995d9de580551a744ad74d95 /libavformat/bethsoftvid.c | |
| parent | 6e14ddd1567e215957b754c2863ec715f74607b9 (diff) | |
avformat/bethsoftvid: Fix potential memleak upon reallocation failure
The classical ptr = av_realloc(ptr, size), just with av_fast_realloc().
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/bethsoftvid.c')
| -rw-r--r-- | libavformat/bethsoftvid.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libavformat/bethsoftvid.c b/libavformat/bethsoftvid.c index 2d5171a01c..47a9a69330 100644 --- a/libavformat/bethsoftvid.c +++ b/libavformat/bethsoftvid.c @@ -147,9 +147,13 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt, } do{ - vidbuf_start = av_fast_realloc(vidbuf_start, &vidbuf_capacity, vidbuf_nbytes + BUFFER_PADDING_SIZE); - if(!vidbuf_start) - return AVERROR(ENOMEM); + uint8_t *tmp = av_fast_realloc(vidbuf_start, &vidbuf_capacity, + vidbuf_nbytes + BUFFER_PADDING_SIZE); + if (!tmp) { + ret = AVERROR(ENOMEM); + goto fail; + } + vidbuf_start = tmp; code = avio_r8(pb); vidbuf_start[vidbuf_nbytes++] = code; |