* ChangeLog: adjust indent.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43406 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Makefile.sub: C99 mathematics functions

* win32/Makefile.sub (config.h): fix version number of runtime
  library.  log2 needs to be defined, not only HAVE_LOG2.
  [ruby-core:57992] [Bug #9044]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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