All valid values of dc_lum and dc_chrom are in the range 0..9,
because they are initialized via tables with 10 elements.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/mpeg4videodec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 18329132aa..130cde7a9d 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -895,7 +895,7 @@ static inline int mpeg4_decode_dc(MpegEncContext *s, int n,
int *dir_ptr)
else
code = get_vlc2(&s->gb, dc_chrom, DC_VLC_BITS, 1);
- if (code < 0 || code > 9 /* && s->nbit < 9 */) {
+ if (code < 0) {
av_log(s->avctx, AV_LOG_ERROR, "illegal dc vlc\n");
return AVERROR_INVALIDDATA;
}
--
2.40.1
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