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* math.c (ruby_lgamma_r): mswin's lgamma_r also seems to be wrong.

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cf. [Bug #12249]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54495 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2016-04-05 16:23:39 +00:00
parent 542d3a071f
commit bb7a4c2a00
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Wed Apr 6 01:22:55 2016 NAKAMURA Usaku <usa@ruby-lang.org>
* math.c (ruby_lgamma_r): mswin's lgamma_r also seems to be wrong.
cf. [Bug #12249]
Wed Apr 6 00:53:31 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* math.c (ruby_lgamma_r): fix lgamma(-0.0) on mingw and OSX.

2
math.c
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@ -750,7 +750,7 @@ ruby_tgamma(const double d)
#define tgamma(d) ruby_tgamma(d)
#endif
#if defined __MINGW32__ || defined __APPLE__
#if defined _WIN32 || defined __APPLE__
static inline double
ruby_lgamma_r(const double d, int *sign)
{