diff options
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/zmbv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c index 0b38926..65fa5ff 100644 --- a/libavcodec/zmbv.c +++ b/libavcodec/zmbv.c @@ -499,8 +499,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac } if (c->comp == 0) { //Uncompressed data + if (c->decomp_size < len) { + av_log(avctx, AV_LOG_ERROR, "Buffer too small\n"); + return AVERROR_INVALIDDATA; + } memcpy(c->decomp_buf, buf, len); - c->decomp_size = 1; } else { // ZLIB-compressed data c->zstream.total_in = c->zstream.total_out = 0; c->zstream.next_in = buf; |