diff options
-rw-r--r-- | libavcodec/4xm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c index dc84e96953..6acdd56dc3 100644 --- a/libavcodec/4xm.c +++ b/libavcodec/4xm.c @@ -506,8 +506,10 @@ static int decode_i_block(FourXContext *f, int16_t *block) /* DC coef */ val = get_vlc2(&f->pre_gb, f->pre_vlc.table, ACDC_VLC_BITS, 3); - if (val >> 4) + if (val >> 4) { av_log(f->avctx, AV_LOG_ERROR, "error dc run != 0\n"); + return AVERROR_INVALIDDATA; + } if (val) val = get_xbits(&f->gb, val); |