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| author | Roman Savchenko <gmstima@gmail.com> | 2015-05-28 18:25:57 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-29 00:29:58 +0200 |
| commit | e5d1152ccc301c5e4345fd9e70eaab899d8a19c2 (patch) | |
| tree | c4a281516b229fce7a75a5ba6820cba038eedfb8 /libavcodec/mpegvideo.c | |
| parent | e85d91da48cf27a0852f5c9a676023fa08a59a7a (diff) | |
| download | ffmpeg-e5d1152ccc301c5e4345fd9e70eaab899d8a19c2.tar.gz | |
avcodec/mpegvideo: Check pointer when allocation fail
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpegvideo.c')
| -rw-r--r-- | libavcodec/mpegvideo.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 5b9a9b90e2..5fa4cb61c5 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -1045,11 +1045,14 @@ do {\ if (s1->bitstream_buffer) { if (s1->bitstream_buffer_size + - FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size) + FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size) { av_fast_malloc(&s->bitstream_buffer, &s->allocated_bitstream_buffer_size, s1->allocated_bitstream_buffer_size); - s->bitstream_buffer_size = s1->bitstream_buffer_size; + if (!s->bitstream_buffer) + return AVERROR(ENOMEM); + } + s->bitstream_buffer_size = s1->bitstream_buffer_size; memcpy(s->bitstream_buffer, s1->bitstream_buffer, s1->bitstream_buffer_size); memset(s->bitstream_buffer + s->bitstream_buffer_size, 0, |