Index: modules/proxy/proxy_util.c
===================================================================
--- modules/proxy/proxy_util.c	(Revision 1144359)
+++ modules/proxy/proxy_util.c	(Arbeitskopie)
@@ -1123,10 +1123,7 @@
             proxy_worker **worker = (proxy_worker **)balancer->workers->elts;
             const char *urlpart = ap_strchr_c(real, '/');
             if (urlpart) {
-                if (!urlpart[1])
-                    urlpart = NULL;
-                else
-                    l3 = strlen(urlpart);
+                l3 = strlen(urlpart);
             }
             /* The balancer comparison is a bit trickier.  Given the context
              *   BalancerMember balancer://alias http://example.com/foo