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Silence some performance warnings in Visual Studio

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This commit is contained in:
Johan 't Hart 2015-12-01 08:59:59 +01:00
parent fac207816c
commit df2dfd9612
1 changed files with 10 additions and 10 deletions
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6
format.h
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@ -256,7 +256,7 @@ class numeric_limits<fmt::internal::DummyInt> :
// isinf macro > std::isinf > ::isinf > fmt::internal::isinf // isinf macro > std::isinf > ::isinf > fmt::internal::isinf
if (check(sizeof(isinf(x)) == sizeof(bool) || if (check(sizeof(isinf(x)) == sizeof(bool) ||
sizeof(isinf(x)) == sizeof(int))) { sizeof(isinf(x)) == sizeof(int))) {
return isinf(x); return !!isinf(x);
} }
return !_finite(static_cast<double>(x)); return !_finite(static_cast<double>(x));
} }
@ -267,7 +267,7 @@ class numeric_limits<fmt::internal::DummyInt> :
using namespace fmt::internal; using namespace fmt::internal;
if (check(sizeof(isnan(x)) == sizeof(bool) || if (check(sizeof(isnan(x)) == sizeof(bool) ||
sizeof(isnan(x)) == sizeof(int))) { sizeof(isnan(x)) == sizeof(int))) {
return isnan(x); return !!isnan(x);
} }
return _isnan(static_cast<double>(x)) != 0; return _isnan(static_cast<double>(x)) != 0;
} }
@ -276,7 +276,7 @@ class numeric_limits<fmt::internal::DummyInt> :
static bool isnegative(double x) { static bool isnegative(double x) {
using namespace fmt::internal; using namespace fmt::internal;
if (check(sizeof(signbit(x)) == sizeof(int))) if (check(sizeof(signbit(x)) == sizeof(int)))
return signbit(x); return !!signbit(x);
if (x < 0) return true; if (x < 0) return true;
if (!isnotanumber(x)) return false; if (!isnotanumber(x)) return false;
int dec = 0, sign = 0; int dec = 0, sign = 0;