Commit 3a5eb948e7 for ffmpeg

commit 3a5eb948e76dc6390e4b3cff7becf84bc492b7af
Author: Marvin Scholz <epirat07@gmail.com>
Date:   Wed Oct 21 00:32:03 2026 +0000

    avcodec/mvcdec: zero-initialize color array

    Fixes MSAN use-of-uninitialized-value.

    Signed-off-by: Marvin Scholz <epirat07@gmail.com>

diff --git a/libavcodec/mvcdec.c b/libavcodec/mvcdec.c
index 44cab1889b..a438c8a2a2 100644
--- a/libavcodec/mvcdec.c
+++ b/libavcodec/mvcdec.c
@@ -138,7 +138,7 @@ static int decode_mvc2(AVCodecContext *avctx, GetByteContext *gb,
                        int linesize, int vflip)
 {
     uint8_t *dst;
-    uint32_t color[128], v[8];
+    uint32_t color[128] = {0}, v[8];
     int w, h, nb_colors, i, x, y, p0, p1, mask;

     if (bytestream2_get_bytes_left(gb) < 6)