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| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2023-04-17 10:32:12 +0800 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2023-04-16 23:36:03 -0300 |
| commit | f8d0b13de5fe1a3d158dcc6f419c45c368b1dd4f (patch) | |
| tree | 7e6e8467ed335fbe615c4ef57cc91ee005597bfb /libavcodec | |
| parent | a3f49168dcbf3ad7c60db065f40af60427a55a96 (diff) | |
| download | ffmpeg-f8d0b13de5fe1a3d158dcc6f419c45c368b1dd4f.tar.gz | |
avcodec/rv34: Add check for av_malloc
Add the check for the return value of the av_malloc in order to avoid
NULL pointer deference.
Fixes: b86ab38137 ("Add weighted motion compensation for RV40 B-frames")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/rv34.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index 45f64666f8..51f18147af 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -1692,6 +1692,8 @@ int ff_rv34_decode_frame(AVCodecContext *avctx, AVFrame *pict, int i; r->tmp_b_block_base = av_malloc(s->linesize * 48); + if (!r->tmp_b_block_base) + return AVERROR(ENOMEM); for (i = 0; i < 2; i++) r->tmp_b_block_y[i] = r->tmp_b_block_base + i * 16 * s->linesize; |