fix for absent absolute path (Michael Raskin)

debian/changelog

@@ -1,3 +1,9 @@
+cl-puri (1.5.3-1) unstable; urgency=low
+
+  * New upstream
+
+ -- Kevin M. Rosenberg <kmr@debian.org>  Thu, 28 Jan 2010 09:05:26 -0700
+
 cl-puri (1.5.2-1) unstable; urgency=low
 
   * New upstream

src.lisp

@@ -4,7 +4,7 @@
 ;;
 ;; copyright (c) 1999-2002 Franz Inc, Berkeley, CA  - All rights reserved.
 ;; copyright (c) 2002-2005 Franz Inc, Oakland, CA - All rights reserved.
-;; copyright (c) 2003-2006 Kevin Rosenberg (porting changes)
+;; copyright (c) 2003-2010 Kevin Rosenberg
 ;;
 ;; This code is free software; you can redistribute it and/or
 ;; modify it under the terms of the version 2.1 of
@@ -846,11 +846,10 @@ URI ~s contains illegal character ~s at position ~d."
             #+allegro (with-output-to-string (s)
                         (excl::maybe-print-fast s port))
             )
-          (when path
-            (encode-escaped-encoding path
+          (encode-escaped-encoding (or path "/")
                                    nil
                                    ;;*reserved-path-characters*
-                                     escape))
+                                   escape)
           (when query "?")
           (when query (encode-escaped-encoding query nil escape))
           (when fragment "#")