* dir.c (glob_helper): get rid of possible memory leak.

* win32/win32.c (cmdglob, rb_w32_cmdvector, rb_w32_opendir,
  rb_w32_get_environ): not to use GC before initialization.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_5@11387 b2dd03c8-39d4-4d8f-98ff-823fe69b080e