From 679927b5a9dc4dc3b3bb293dc94728db263b68f3 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <mail@cynapses.org>
Date: Tue, 20 May 2008 11:14:16 +0200
Subject: [PATCH] Fix c_list_length() function.

---
 src/std/c_list.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/std/c_list.c b/src/std/c_list.c
index e05fe728ea..bf944f82dd 100644
--- a/src/std/c_list.c
+++ b/src/std/c_list.c
@@ -199,6 +199,10 @@ c_list_t *c_list_alloc(void) {
 c_list_t *c_list_remove(c_list_t *list, void *data) {
   c_list_t *temp = NULL;
 
+  if (list == NULL || data == NULL) {
+    return NULL;
+  }
+
   temp = list;
 
   while (temp != NULL) {
@@ -275,13 +279,15 @@ c_list_t *c_list_previous(c_list_t *list) {
  * Gets the number of elements in a c_list
  */
 unsigned long c_list_length(c_list_t *list) {
-  unsigned long length = 0;
+  unsigned long length = 1;
 
-  if (list != NULL) {
-    while (list->next) {
-      length++;
-      list = list->next;
-    }
+  if (list == NULL) {
+    return 0;
+  }
+
+  while (list->next) {
+    length++;
+    list = list->next;
   }
 
   return length;