avcodec/gdv: Fix undefined shift

Fixes: runtime error: left shift of 255 by 24 places cannot be represented in type 'int' Fixes: 2249/clusterfuzz-testcase-minimized-5388542379294720 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago · 9b65dbf734
parent dfb61ea263
commit 9b65dbf734
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/gdv.c
+++ b/libavcodec/gdv.c
@ -330,7 +330,7 @@ static int gdv_decode_frame(AVCodecContext *avctx, void *data,
            unsigned r = bytestream2_get_byte(gb);
            unsigned g = bytestream2_get_byte(gb);
            unsigned b = bytestream2_get_byte(gb);
-            gdv->pal[i] = 0xFF << 24 | r << 18 | g << 10 | b << 2;
+            gdv->pal[i] = 0xFFU << 24 | r << 18 | g << 10 | b << 2;
        }
        break;
    case 3: