Index: path_redirect.admin.inc
===================================================================
--- path_redirect.admin.inc	(revision 19797)
+++ path_redirect.admin.inc	(working copy)
@@ -250,7 +250,7 @@
 
 function path_redirect_delete_confirm_submit($form, &$form_state) {
   if ($form_state['values']['confirm']) {
-    path_redirect_delete($form_state['values']['rid']);
+    path_redirect_delete($form_state['values']['rid'], NULL, TRUE);
     drupal_set_message(t('The redirect has been deleted.'));
   }
 }
Index: path_redirect.module
===================================================================
--- path_redirect.module	(revision 19797)
+++ path_redirect.module	(working copy)
@@ -307,8 +307,8 @@
 /**
  * Delete a specific URL redirect from the database.
  */
-function path_redirect_delete($where = array(), $args = array()) {
-  if (is_numeric($where)) {
+function path_redirect_delete($where = array(), $args = array(), $is_rid = FALSE) {
+  if (is_numeric($where) && $is_rid) {
     $where = array('rid' => $where);
   }