diff options
| -rw-r--r-- | libavcodec/xl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavcodec/xl.c b/libavcodec/xl.c index 03df7c3eab..65153b4511 100644 --- a/libavcodec/xl.c +++ b/libavcodec/xl.c @@ -49,7 +49,12 @@ static int decode_frame(AVCodecContext *avctx, uint32_t val; int y0, y1, y2, y3 = 0, c0 = 0, c1 = 0; - if (buf_size < avctx->width * avctx->height * sizeof(int32_t)) { + if (avctx->width % 4) { + av_log(avctx, AV_LOG_ERROR, "Width not a multiple of 4.\n"); + return AVERROR_INVALIDDATA; + } + + if (buf_size < avctx->width * avctx->height) { av_log(avctx, AV_LOG_ERROR, "Packet is too small\n"); return AVERROR_INVALIDDATA; } |