* gc.c (get_envparam_int): don't accept a value equals to lowerbound (changed by last commit) because "" or "foo" (not a number) strings are parsed as 0. They should be rejected. * gc.c (get_envparam_double): ditto. * gc.c (get_envparam_int): accept a value equals to lowerbound. * gc.c (get_envparam_int): correct warning messsages. * gc.c (get_envparam_double): ditto.
merge revision(s) 44861,44862: [Backport #9493]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@44868 b2dd03c8-39d4-4d8f-98ff-823fe69b080e