* lib/tmpdir.rb: use return value of getdir.call for length.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Sep 28 20:49:20 2006  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* lib/tmpdir.rb: use return value of getdir.call for length.
+
 Wed Sep 27 22:08:16 2006  Akinori MUSHA  <knu@iDaemons.org>
 
 	* ext/digest/md5/md5init.c (Init_md5): Now that we have digest.rb,

lib/tmpdir.rb

@@ -17,8 +17,8 @@ class Dir
     rescue RuntimeError
       getdir = Win32API.new('kernel32', 'GetWindowsDirectory', 'PL', 'L')
     end
-    getdir.call(windir, windir.size)
-    windir = File.expand_path(windir.rstrip.untaint)
+    len = getdir.call(windir, windir.size)
+    windir = File.expand_path(windir[0, len])
     temp = File.join(windir, 'temp')
     @@systmpdir = temp if File.directory?(temp) and File.writable?(temp)
   rescue LoadError