diff options
| author | Philipp Lohmann [pl] <Philipp.Lohmann@Sun.COM> | 2010-01-14 19:11:13 +0100 |
|---|---|---|
| committer | Philipp Lohmann [pl] <Philipp.Lohmann@Sun.COM> | 2010-01-14 19:11:13 +0100 |
| commit | ac27218d0d423c99fed81f7726ef0bb10d67c14e (patch) | |
| tree | a8046e11a6fad9af2487ec0c4c26969be1316f25 /sal/inc/rtl/math.hxx | |
| parent | 98ff20e30873c73ca8ba3995fd0c959a1b28fc78 (diff) | |
| parent | 6e8628fb7374b7d19e15f03e63f8ad221ca25f1e (diff) | |
rebase to DEV300_m69
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(). |