[FFmpeg-cvslog] avcodec/ffv1dec: replace literal 65535 by what it is

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Mon Mar 24 16:02:16 2025 +0100| [522fc389e854f27e99e364eadd22c8d6d414b875] | committer: Michael Niedermayer

avcodec/ffv1dec: replace literal 65535 by what it is

should make the code easier to understand

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=522fc389e854f27e99e364eadd22c8d6d414b875
---

 libavcodec/ffv1dec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index 21a7642a08..25b5586410 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -326,7 +326,7 @@ static int decode_remap(FFV1Context *f, FFV1SliceContext *sc)
                 }
                 if (i == end)
                     break;
-                if (i - 1 > end || j > 65535)
+                if (i - 1 > end || j >= FF_ARRAY_ELEMS(sc->fltmap[p]))
                     return AVERROR_INVALIDDATA;
                 if (end <= 0xFFFF) {
                     sc->fltmap  [p][j++] = i ^ ((i&    0x8000) ? 0 : flip);