From 95b47a1766f12ac600bd4d8368658e8fb28330e3 Mon Sep 17 00:00:00 2001
From: Sascha Kruse <knopwob@googlemail.com>
Date: Fri, 13 Jul 2012 09:56:02 +0200
Subject: [PATCH] fix NULL dereference

---
 list.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/list.c b/list.c
index 634780c..395aef0 100644
--- a/list.c
+++ b/list.c
@@ -123,7 +123,14 @@ int l_node_insert(l_node * node, l_node * to_be_inserted)
 void *l_remove(list * l, l_node * node)
 {
         void *data;
-        l_node_remove(l, node);
+        if (l != NULL) {
+                l_node_remove(l, node);
+        }
+
+        if (node == NULL) {
+                return NULL;
+        }
+
         data = node->data;
         free(node);