From 2bd8eb05d21b582d627a93852b59cb3cfc305dae Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Wed, 10 May 2017 01:18:36 +0200
Subject: avcodec/texturedsp: Fix runtime error: left shift of 218 by 24 places
 cannot be represented in type 'int'

Fixes: 1428/clusterfuzz-testcase-minimized-5263281793007616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/texturedsp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavcodec')

diff --git a/libavcodec/texturedsp.c b/libavcodec/texturedsp.c
index 6049c96791..49e97c91ae 100644
--- a/libavcodec/texturedsp.c
+++ b/libavcodec/texturedsp.c
@@ -291,7 +291,7 @@ static inline void dxt5_block_internal(uint8_t *dst, ptrdiff_t stride,
                     }
                 }
             }
-            pixel = colors[code & 3] | (alpha << 24);
+            pixel = colors[code & 3] | ((unsigned)alpha << 24);
             code >>= 2;
             AV_WL32(dst + x * 4, pixel);
         }
-- 
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