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authorgit <[email protected]>2015-04-08 04:04:55 +0000
committerlloyd <[email protected]>2015-04-08 04:04:55 +0000
commit62947773cedb0c9534c5df91271db9a9414e6e2a (patch)
treeb1a891aca42784136ed58e0d0b90c81159caf0f6 /src/lib
parent4eccc8f01e9ce6ce72b90731dc72cb30d383f0aa (diff)
Fix code that triggers a strange MSVC 'performance warning'
Github pull 74 from Chris Desjardins
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/cert/x509/x509cert.cpp2
-rw-r--r--src/lib/mac/cmac/cmac.cpp2
-rw-r--r--src/lib/modes/xts/xts.cpp4
-rw-r--r--src/lib/utils/assert.h2
4 files changed, 5 insertions, 5 deletions
diff --git a/src/lib/cert/x509/x509cert.cpp b/src/lib/cert/x509/x509cert.cpp
index b04e7c462..195af7730 100644
--- a/src/lib/cert/x509/x509cert.cpp
+++ b/src/lib/cert/x509/x509cert.cpp
@@ -232,7 +232,7 @@ bool X509_Certificate::allowed_usage(Key_Constraints usage) const
{
if(constraints() == NO_CONSTRAINTS)
return true;
- return (constraints() & usage);
+ return ((constraints() & usage) != 0);
}
bool X509_Certificate::allowed_usage(const std::string& usage) const
diff --git a/src/lib/mac/cmac/cmac.cpp b/src/lib/mac/cmac/cmac.cpp
index e56aa145b..bb9d1c367 100644
--- a/src/lib/mac/cmac/cmac.cpp
+++ b/src/lib/mac/cmac/cmac.cpp
@@ -27,7 +27,7 @@ BOTAN_REGISTER_NAMED_T(MessageAuthenticationCode, "CMAC", CMAC, CMAC::make);
*/
secure_vector<byte> CMAC::poly_double(const secure_vector<byte>& in)
{
- const bool top_carry = static_cast<bool>(in[0] & 0x80);
+ const bool top_carry = static_cast<bool>((in[0] & 0x80) != 0);
secure_vector<byte> out = in;
diff --git a/src/lib/modes/xts/xts.cpp b/src/lib/modes/xts/xts.cpp
index 440d76ec2..b2b8386bb 100644
--- a/src/lib/modes/xts/xts.cpp
+++ b/src/lib/modes/xts/xts.cpp
@@ -19,7 +19,7 @@ void poly_double_128(byte out[], const byte in[])
u64bit X0 = load_le<u64bit>(in, 0);
u64bit X1 = load_le<u64bit>(in, 1);
- const bool carry = static_cast<bool>(X1 >> 63);
+ const bool carry = static_cast<bool>((X1 >> 63) != 0);
X1 = (X1 << 1) | (X0 >> 63);
X0 = (X0 << 1);
@@ -33,7 +33,7 @@ void poly_double_128(byte out[], const byte in[])
void poly_double_64(byte out[], const byte in[])
{
u64bit X = load_le<u64bit>(in, 0);
- const bool carry = static_cast<bool>(X >> 63);
+ const bool carry = static_cast<bool>((X >> 63) != 0);
X <<= 1;
if(carry)
X ^= 0x1B;
diff --git a/src/lib/utils/assert.h b/src/lib/utils/assert.h
index 60b9ba88a..97924174e 100644
--- a/src/lib/utils/assert.h
+++ b/src/lib/utils/assert.h
@@ -65,7 +65,7 @@ void BOTAN_DLL assertion_failure(const char* expr_str,
*/
#define BOTAN_ASSERT_NONNULL(ptr) \
do { \
- if(static_cast<bool>(ptr) == false) \
+ if((ptr) == nullptr) \
Botan::assertion_failure(#ptr " is not null", \
"", \
BOTAN_CURRENT_FUNCTION, \