diff options
Diffstat (limited to 'libavcodec/eatgv.c')
| -rw-r--r-- | libavcodec/eatgv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/eatgv.c b/libavcodec/eatgv.c index bfaf2d4158..5eb31b7fc8 100644 --- a/libavcodec/eatgv.c +++ b/libavcodec/eatgv.c @@ -192,6 +192,10 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b s->block_codebook[i][15-j] = tmp[get_bits(&gb, 2)]; } + if (get_bits_left(&gb) < vector_bits * + (s->avctx->height/4) * (s->avctx->width/4)) + return -1; + /* read vectors and build frame */ for(y=0; y<s->avctx->height/4; y++) for(x=0; x<s->avctx->width/4; x++) { |