test_gem_remote_fetcher.rb: leaked FDs

* test/rubygems/test_gem_remote_fetcher.rb (RemoteFetcherCleanup):
  close all pooled connections for each tests to fix leaked file
  descriptors.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48265 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
suppress warnings

* vm.c (rb_vm_make_proc): cast to suppress warning by VC6.

* ext/-test-/win32/console/attribute.c (console_set_attribute):
  ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48266 b2dd03c8-39d4-4d8f-98ff-823fe69b080e