gconfig cbs now return int. almost finished receiving all dynamic server config, just need to handle failing stringcopy

git-svn-id: https://svn.testnett.uninett.no/radsecproxy/trunk@267 e88ac4ed-0b26-0410-9574-a7f39faa03bf

1 files changed, 3 insertions, 0 deletions

diff --git a/list.c b/list.c
index 6aacfbd..2b8f34a 100644
--- a/list.c
+++ b/list.c
@@ -13,6 +13,9 @@ struct list *list_create() {
 /* frees all memory associated with the list */
 void list_destroy(struct list *list) {
     struct list_node *node, *next;
+
+    if (!list)
+	return;
     
     for (node = list->first; node; node = next) {
 	free(node->data);