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win32.h: suppress INFINITY warnings

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* 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
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nobu 2013-10-23 16:34:22 +00:00
parent 33945edf39
commit a0c67155a0
2 changed files with 19 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu Oct 24 01:34:12 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/win32.h (rb_infinity_float): suppress overflow in
constant arithmetic warnings. [ruby-core:57981] [Bug #9044]
Thu Oct 24 00:11:24 2013 Marc-Andre Lafortune <ruby-core@marc-andre.ca>
* lib/ostruct.rb: raise NoMethodError with a #name and #args.

14
include/ruby/win32.h
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@ -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)