Fix in configuration reduction routines.

* libmailutils/cfg/parser.y (mu_cfg_preorder): Accept null node lists.

Fix in configuration reduction routines.
* libmailutils/cfg/parser.y (mu_cfg_preorder): Accept null node lists.
Sergey Poznyakoff
Commit b5913357 ... b5913357069b49cbf77c1ff263460ee2e13148e9 authored 2012-06-10 16:34:56 +0300 by Sergey Poznyakoff
Showing 1 changed file with 2 additions and 0 deletions
libmailutils/cfg/parser.y
--- a/libmailutils/cfg/parser.y
View file @b591335
+++ b/libmailutils/cfg/parser.y
View file @b591335
@@ -655,6 +655,8 @@ _mu_cfg_preorder_recursive (void *item, void *cbdata)
 int
 mu_cfg_preorder (mu_list_t nodelist, struct mu_cfg_iter_closure *clos)
 {
+  if (!nodelist)
+    return 0;
  return mu_list_foreach (nodelist, _mu_cfg_preorder_recursive, clos);
 }