diff options
| -rw-r--r-- | src/3rdparty/masm/wtf/MathExtras.h | 2 | ||||
| -rw-r--r-- | src/qml/jsruntime/qv4global_p.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/3rdparty/masm/wtf/MathExtras.h b/src/3rdparty/masm/wtf/MathExtras.h index b08ee678e7..600a9c7148 100644 --- a/src/3rdparty/masm/wtf/MathExtras.h +++ b/src/3rdparty/masm/wtf/MathExtras.h @@ -123,6 +123,7 @@ inline bool signbit(double x) { struct ieee_double *p = (struct ieee_double *)&x #if COMPILER(MSVC) +#if _MSC_VER < 1800 // We must not do 'num + 0.5' or 'num - 0.5' because they can cause precision loss. static double round(double num) { @@ -138,6 +139,7 @@ static float roundf(float num) return integer - num > 0.5f ? integer - 1.0f : integer; return integer - num >= 0.5f ? integer - 1.0f : integer; } +#endif inline long long llround(double num) { return static_cast<long long>(round(num)); } inline long long llroundf(float num) { return static_cast<long long>(roundf(num)); } inline long lround(double num) { return static_cast<long>(round(num)); } diff --git a/src/qml/jsruntime/qv4global_p.h b/src/qml/jsruntime/qv4global_p.h index e7b5a6778a..e0f51d22e5 100644 --- a/src/qml/jsruntime/qv4global_p.h +++ b/src/qml/jsruntime/qv4global_p.h @@ -55,7 +55,9 @@ namespace std { inline bool isinf(double d) { return !_finite(d) && !_isnan(d); } inline bool isnan(double d) { return !!_isnan(d); } inline bool isfinite(double d) { return _finite(d); } +#if _MSC_VER < 1800 inline bool signbit(double d) { return _copysign(1.0, d) < 0; } +#endif } // namespace std |