* ext/bigdecimal/bigdecimal.c (GetVpValueWithPrec): consider non-finite float values not to raise FloatDomainError. [ruby-core:75682] [Bug #12414] * ext/bigdecimal/bigdecimal.c (isfinite): isfinite does not always exist. fixed build error on Windows introduced at r55123. * ext/bigdecimal/bigdecimal.c (isfinite): get rid of a warning on cygwin. [Bug #12417][ruby-core:75691] * include/ruby/missing.h (isfinite): move from numeric.c.
merge revision(s) 55123,55129,55130,55133,55136: [Backport #12414]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@55445 b2dd03c8-39d4-4d8f-98ff-823fe69b080e