diff options
Diffstat (limited to 'sal/inc/rtl/math.hxx')
| -rw-r--r-- | sal/inc/rtl/math.hxx | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/sal/inc/rtl/math.hxx b/sal/inc/rtl/math.hxx index 5760340cc6a4..4891b7565647 100644 --- a/sal/inc/rtl/math.hxx +++ b/sal/inc/rtl/math.hxx @@ -357,17 +357,28 @@ inline bool isSignBitSet(double d) */ inline void setInf(double * pd, bool bNegative) { - reinterpret_cast< sal_math_Double * >(pd)->w32_parts.msw - = bNegative ? 0xFFF00000 : 0x7FF00000; - reinterpret_cast< sal_math_Double * >(pd)->w32_parts.lsw = 0; + union + { + double sd; + sal_math_Double md; + }; + md.w32_parts.msw = bNegative ? 0xFFF00000 : 0x7FF00000; + md.w32_parts.lsw = 0; + *pd = sd; } /** Set a QNAN. */ inline void setNan(double * pd) { - reinterpret_cast< sal_math_Double * >(pd)->w32_parts.msw = 0x7FFFFFFF; - reinterpret_cast< sal_math_Double * >(pd)->w32_parts.lsw = 0xFFFFFFFF; + union + { + double sd; + sal_math_Double md; + }; + md.w32_parts.msw = 0x7FFFFFFF; + md.w32_parts.lsw = 0xFFFFFFFF; + *pd = sd; } /** If a value is a valid argument for sin(), cos(), tan(). |