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| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2023-04-17 10:32:51 +0800 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2023-04-16 23:36:03 -0300 |
| commit | b9ba036680b4164f6e415a85877dfa659ae4dde1 (patch) | |
| tree | 10cbcfbb844e5b51168952e0bab363f7d952eebe /libavcodec | |
| parent | f8d0b13de5fe1a3d158dcc6f419c45c368b1dd4f (diff) | |
| download | ffmpeg-b9ba036680b4164f6e415a85877dfa659ae4dde1.tar.gz | |
avcodec/msvideo1enc: Add check for av_malloc
Add the check for the return value of the av_malloc in order to avoid
NULL pointer deference.
Fixes: e4be3485af ("MS Video 1 encoder")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/msvideo1enc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/msvideo1enc.c b/libavcodec/msvideo1enc.c index 36cfd39a85..1fb8be8883 100644 --- a/libavcodec/msvideo1enc.c +++ b/libavcodec/msvideo1enc.c @@ -84,6 +84,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, if(!c->prev) c->prev = av_malloc(avctx->width * 3 * (avctx->height + 3)); + if (!c->prev) + return AVERROR(ENOMEM); prevptr = c->prev + avctx->width * 3 * (FFALIGN(avctx->height, 4) - 1); src = (const uint16_t*)(p->data[0] + p->linesize[0]*(FFALIGN(avctx->height, 4) - 1)); if(c->keyint >= avctx->keyint_min) |