1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-26 19:01:44 +02:00

avcodec/eatgv: use av_reallocp_array() and check return value

Fixes #2949.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-09-09 12:23:56 +00:00
parent 81f231b5c7
commit a5615b82eb

View File

@ -169,12 +169,18 @@ static int tgv_decode_inter(TgvContext *s, AVFrame *frame,
/* allocate codebook buffers as necessary */
if (num_mvs > s->num_mvs) {
s->mv_codebook = av_realloc(s->mv_codebook, num_mvs*2*sizeof(int));
if (av_reallocp_array(&s->mv_codebook, num_mvs, sizeof(*s->mv_codebook))) {
s->num_mvs = 0;
return AVERROR(ENOMEM);
}
s->num_mvs = num_mvs;
}
if (num_blocks_packed > s->num_blocks_packed) {
s->block_codebook = av_realloc(s->block_codebook, num_blocks_packed*16);
if (av_reallocp_array(&s->block_codebook, num_blocks_packed, sizeof(*s->block_codebook))) {
s->num_blocks_packed = 0;
return AVERROR(ENOMEM);
}
s->num_blocks_packed = num_blocks_packed;
}