diff options
Diffstat (limited to 'ffmpeg/libavcodec/aasc.c')
| -rw-r--r-- | ffmpeg/libavcodec/aasc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/ffmpeg/libavcodec/aasc.c b/ffmpeg/libavcodec/aasc.c index 26ba30d..38658f8 100644 --- a/ffmpeg/libavcodec/aasc.c +++ b/ffmpeg/libavcodec/aasc.c @@ -107,11 +107,9 @@ static int aasc_decode_frame(AVCodecContext *avctx, switch (compr) { case 0: stride = (avctx->width * psize + psize) & ~psize; + if (buf_size < stride * avctx->height) + return AVERROR_INVALIDDATA; for (i = avctx->height - 1; i >= 0; i--) { - if (avctx->width * psize > buf_size) { - av_log(avctx, AV_LOG_ERROR, "Next line is beyond buffer bounds\n"); - break; - } memcpy(s->frame->data[0] + i * s->frame->linesize[0], buf, avctx->width * psize); buf += stride; buf_size -= stride; @@ -153,6 +151,7 @@ static av_cold int aasc_decode_end(AVCodecContext *avctx) AVCodec ff_aasc_decoder = { .name = "aasc", + .long_name = NULL_IF_CONFIG_SMALL("Autodesk RLE"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_AASC, .priv_data_size = sizeof(AascContext), @@ -160,5 +159,4 @@ AVCodec ff_aasc_decoder = { .close = aasc_decode_end, .decode = aasc_decode_frame, .capabilities = CODEC_CAP_DR1, - .long_name = NULL_IF_CONFIG_SMALL("Autodesk RLE"), }; |