_cf_item_next(): Check if 'CONF_ITEM' is valid

diff --git a/src/lib/server/cf_util.c b/src/lib/server/cf_util.c
index 16d4d75eb7af3333f74943914488943bcf96654b..7eeb5f61300cde930e7c8927e571f0756df505a6 100644 (file)
--- a/src/lib/server/cf_util.c
+++ b/src/lib/server/cf_util.c
@@ -457,6 +457,8 @@ CONF_ITEM *cf_remove(CONF_ITEM *parent, CONF_ITEM *child)
  */
 CONF_ITEM *_cf_item_next(CONF_ITEM const *ci, CONF_ITEM const *prev)
 {
+       if (!ci) return NULL;
+
        return prev ? prev->next : ci->child;
 }