[ruby-cvs:69322] usa:r62141 (ruby_2_3): merge revision(s) 54803: [Backport #14321]

usa at ruby-lang.org usa at ruby-lang.org
Wed Jan 31 22:47:33 JST 2018


usa	2018-01-31 22:47:33 +0900 (Wed, 31 Jan 2018)

  New Revision: 62141

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62141

  Log:
    merge revision(s) 54803: [Backport #14321]
    * configure.in (rb_cv_lgamma_r_pm0): check if lgamma_r(+0.0)
      returns positive infinity, in addition to lgamma_r(-0.0).
      AIX returns an incorrect result of negative infinity.
    
    * math.c (ruby_lgamma_r): handle +0.0, in addition to -0.0.

  Modified directories:
    branches/ruby_2_3/
  Modified files:
    branches/ruby_2_3/ChangeLog
    branches/ruby_2_3/configure.in
    branches/ruby_2_3/math.c
    branches/ruby_2_3/version.h


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