Fix win32 breakage


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19028 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Win32/Path.inc b/lib/System/Win32/Path.inc
index 3e179ea..9141ce0 100644
--- a/lib/System/Win32/Path.inc
+++ b/lib/System/Win32/Path.inc
@@ -603,6 +603,7 @@
 
   // Make this into a unique file name
   makeUnique( reuse_current );
+  return true;
 }
 
 }