[Bug-stow] Can't stow into the root

[Jim Radford]

Stow uses my home directory as the target if the stow dir is '/stow'.
This patch fixes the problem.

Thanks,
-Jim

--- stow-1.3.3/stow.in.orig     Fri Jan 18 19:53:00 2002
+++ stow-1.3.3/stow.in  Fri Jan 18 19:53:16 2002
@@ -509,7 +509,7 @@
   local($path) = join('/', @_);
   local(@elts) = split(/\/+/, $path);
   pop(@elts);
-  join('/', @elts);
+  join('/', @elts) || '/';
 }
 
 sub usage {