Index: /server/common/oursrc/httpdmods/mod_vhost_ldap.c
===================================================================
--- /server/common/oursrc/httpdmods/mod_vhost_ldap.c	(revision 678)
+++ /server/common/oursrc/httpdmods/mod_vhost_ldap.c	(revision 679)
@@ -484,4 +484,6 @@
 
     hostname = r->hostname;
+    if (hostname == NULL)
+	goto null;
 
 fallback:
@@ -519,4 +521,6 @@
 	    goto fallback;
 	}
+
+    null:
 	if (conf->fallback && (is_fallback++ <= 0)) {
 	    ap_log_rerror(APLOG_MARK, APLOG_NOTICE|APLOG_NOERRNO, 0, r,