nobu	2015-08-26 23:12:43 +0900 (Wed, 26 Aug 2015)

  New Revision: 51691

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51691

  Log:
    win32.c: fix for old platforms
    
    * win32/win32.c (open_dir_handle): fix for old platforms where
      GetFinalPathNameByHandleW is not supported.

  Modified files:
    trunk/win32/win32.c
Index: win32/win32.c
===================================================================
--- win32/win32.c	(revision 51690)
+++ win32/win32.c	(revision 51691)
@@ -1860,7 +1860,7 @@ open_dir_handle(const WCHAR *filename, W https://github.com/ruby/ruby/blob/trunk/win32/win32.c#L1860
     WCHAR fullname[MAX_PATH];
     WCHAR *scanname;
     WCHAR *p;
-    int len;
+    int len = 0;
     VALUE v;
 
     //
@@ -1872,6 +1872,8 @@ open_dir_handle(const WCHAR *filename, W https://github.com/ruby/ruby/blob/trunk/win32/win32.c#L1872
     if (fh != INVALID_HANDLE_VALUE) {
 	len = get_final_path(fh, fullname, numberof(fullname), 0);
 	CloseHandle(fh);
+    }
+    if (len) {
 	filename = fullname;
     }
     else {

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