Fix warnings resulting from 7496.
git-svn-id: http://skia.googlecode.com/svn/trunk@7500 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/ChecksumBench.cpp b/bench/ChecksumBench.cpp
index 2d0b542..4158d94 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 @@
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 @@
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 @@
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;
}