From 29dea74ca6ad6044dc9a90f8ca55092b34945ce4 Mon Sep 17 00:00:00 2001
From: "bungeman@google.com"
 <bungeman@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Thu, 31 Jan 2013 20:36:30 +0000
Subject: Fix warnings resulting from 7496.

git-svn-id: http://skia.googlecode.com/svn/trunk@7500 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 bench/ChecksumBench.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'bench/ChecksumBench.cpp')

diff --git a/bench/ChecksumBench.cpp b/bench/ChecksumBench.cpp
index 2d0b542f7c..4158d94ec1 100644
--- a/bench/ChecksumBench.cpp
+++ b/bench/ChecksumBench.cpp
@@ -12,6 +12,8 @@
 #include "SkRandom.h"
 #include "SkSHA1.h"
 
+template<typename T> inline void sk_ignore_unused(const T&) { }
+
 enum ChecksumType {
     kChecksum_ChecksumType,
     kMD5_ChecksumType,
@@ -55,6 +57,7 @@ protected:
             case kChecksum_ChecksumType: {
                 for (int i = 0; i < N; i++) {
                     volatile uint32_t result = SkChecksum::Compute(fData, sizeof(fData));
+                    sk_ignore_unused(result);
                 }
             } break;
             case kMD5_ChecksumType: {
@@ -63,6 +66,7 @@ protected:
                     md5.update(reinterpret_cast<uint8_t*>(fData), sizeof(fData));
                     SkMD5::Digest digest;
                     md5.finish(digest);
+                    sk_ignore_unused(digest);
                 }
             } break;
             case kSHA1_ChecksumType: {
@@ -71,16 +75,19 @@ protected:
                     sha1.update(reinterpret_cast<uint8_t*>(fData), sizeof(fData));
                     SkSHA1::Digest digest;
                     sha1.finish(digest);
+                    sk_ignore_unused(digest);
                 }
             } break;
             case kCityHash32: {
                 for (int i = 0; i < N; i++) {
                     volatile uint32_t result = SkCityHash::Compute32(reinterpret_cast<char*>(fData), sizeof(fData));
+                    sk_ignore_unused(result);
                 }
             } break;
             case kCityHash64: {
                 for (int i = 0; i < N; i++) {
                     volatile uint64_t result = SkCityHash::Compute64(reinterpret_cast<char*>(fData), sizeof(fData));
+                    sk_ignore_unused(result);
                 }
             } break;
         }
-- 
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