From 6aa2163b6975872cab3f326218cfadf01ee2a78c Mon Sep 17 00:00:00 2001
From: Alex Converse <aconverse@google.com>
Date: Thu, 19 Nov 2015 15:07:55 -0800
Subject: bitreader/writer: Change shift to signed

Silences several legal but suspicious unsigned overflows found with
clang -fsanitize=integer.

Change-Id: I69399751492a183167932b0a10751c433c32ca7b
---
 vpx_dsp/bitreader.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'vpx_dsp/bitreader.h')

diff --git a/vpx_dsp/bitreader.h b/vpx_dsp/bitreader.h
index e817c8b0c..9a441b410 100644
--- a/vpx_dsp/bitreader.h
+++ b/vpx_dsp/bitreader.h
@@ -98,7 +98,7 @@ static INLINE int vpx_read(vpx_reader *r, int prob) {
   }
 
   {
-    register unsigned int shift = vpx_norm[range];
+    register int shift = vpx_norm[range];
     range <<= shift;
     value <<= shift;
     count -= shift;
-- 
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