From bd77931421a811a4d7469c8bd6f4e932b8f054a9 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Thu, 29 Jun 2017 14:42:03 -0700
Subject: dct_partial_test,fwd_txfm: change << to *

left shift of a negative number is undefined in C; quiets a ubsan
warning

Change-Id: Ib1624ad5326ac8e0eead9348468ef7fe5d4df9a4
---
 test/dct_partial_test.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'test/dct_partial_test.cc')

diff --git a/test/dct_partial_test.cc b/test/dct_partial_test.cc
index 41f68955b..52c925cb7 100644
--- a/test/dct_partial_test.cc
+++ b/test/dct_partial_test.cc
@@ -46,7 +46,7 @@ tran_low_t partial_fdct_ref(const Buffer<int16_t> &in, int size) {
   }
 
   switch (size) {
-    case 4: sum <<= 1; break;
+    case 4: sum *= 2; break;
     case 8: /*sum = sum;*/ break;
     case 16: sum >>= 1; break;
     case 32: sum >>= 3; break;
-- 
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