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[FFmpeg-devel,45/57] avcodec/mpeg4videodec: Remove always-false check

Message ID GV1P250MB0737F15C0218653FD105280B8FC02@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM
State New
Headers show
Series [FFmpeg-devel,01/57] avcodec/vc1: Combine identical checks | expand

Commit Message

Andreas Rheinhardt June 12, 2024, 1:48 p.m. UTC
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.rheinhardt@outlook.com>
---
 libavcodec/mpeg4videodec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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;
     }