From 0e6647a3d9bae452a5db41d9786a0c2cc1c43338 Mon Sep 17 00:00:00 2001
From: venaas <venaas>
Date: Wed, 27 Aug 2008 12:17:34 +0000
Subject: minor fix in list.c

git-svn-id: https://svn.testnett.uninett.no/radsecproxy/branches/release-1.1@360 e88ac4ed-0b26-0410-9574-a7f39faa03bf
---
 list.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/list.c b/list.c
index 6aacfbd..6ac5421 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);
@@ -47,7 +50,7 @@ void *list_shift(struct list *list) {
     struct list_node *node;
     void *data;
     
-    if (!list->first)
+    if (!list || !list->first)
 	return NULL;
     
     node = list->first;
-- 
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