diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-23 16:34:22 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-23 16:34:22 +0000 |
| commit | a0c67155a0ef28e02823048e74a5f59e556a22d9 (patch) | |
| tree | 044c552da72379faddb6510fe8238cd00bb32c34 /include/ruby | |
| parent | 33945edf39c1703a71bed4b022a051bf209518f6 (diff) | |
win32.h: suppress INFINITY warnings
* include/ruby/win32.h (rb_infinity_float): suppress overflow in
constant arithmetic warnings. [ruby-core:57981] [Bug #9044]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43408 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include/ruby')
| -rw-r--r-- | include/ruby/win32.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/ruby/win32.h b/include/ruby/win32.h index 979e73b2d3..96b2f3f8a2 100644 --- a/include/ruby/win32.h +++ b/include/ruby/win32.h @@ -355,6 +355,20 @@ extern FILE *rb_w32_fsopen(const char *, const char *, int); #endif #include <float.h> + +#if defined _MSC_VER && _MSC_VER >= 1800 && defined INFINITY +#pragma warning(push) +#pragma warning(disable:4756) +static inline float +rb_infinity_float(void) +{ + return INFINITY; +} +#pragma warning(pop) +#undef INFINITY +#define INFINITY rb_infinity_float() +#endif + #if !defined __MINGW32__ || defined __NO_ISOCEXT #ifndef isnan #define isnan(x) _isnan(x) |