From 81230e2612a9c88e5b35ed2f67d828450cc50abf Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 15 Dec 2013 13:22:03 +0100 Subject: avcodec/msmpeg4dec: print error in case of invalid vlc in msmpeg4_decode_dc for version <=2 Signed-off-by: Michael Niedermayer --- libavcodec/msmpeg4dec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'libavcodec/msmpeg4dec.c') diff --git a/libavcodec/msmpeg4dec.c b/libavcodec/msmpeg4dec.c index 7c260fe50e..d689b18572 100644 --- a/libavcodec/msmpeg4dec.c +++ b/libavcodec/msmpeg4dec.c @@ -586,8 +586,10 @@ static int msmpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) } else { level = get_vlc2(&s->gb, v2_dc_chroma_vlc.table, DC_VLC_BITS, 3); } - if (level < 0) + if (level < 0) { + av_log(s->avctx, AV_LOG_ERROR, "illegal dc vlc\n"); return -1; + } level-=256; }else{ //FIXME optimize use unified tables & index if (n < 4) { -- cgit v1.2.3