applied patch from Rob Richards fixing the URI regressions tests on

* uri.c: applied patch from Rob Richards fixing the URI regressions
  tests on Windows which seems to indicate bad escaping.
Daniel
diff --git a/uri.c b/uri.c
index 3722311..4ac8b20 100644
--- a/uri.c
+++ b/uri.c
@@ -2419,7 +2419,13 @@
         xmlFreeURI(uri);
         return(NULL);
     }
-    ret = xmlSaveUri(uri);
+
+	if (uri->scheme == NULL) {
+		ret = xmlStrdup((const xmlChar *) path);
+	} else {
+		ret = xmlSaveUri(uri);
+	}
+
     xmlFreeURI(uri);
 #else
     ret = xmlStrdup((const xmlChar *) path);