From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 10 Nov 2010 06:37:29 +0000 (+1030)
Subject: list: fix uninitialized variable in list_add example.
X-Git-Url: http://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=c44953a9b9e6114690968294662fc5120e674cd2

list: fix uninitialized variable in list_add example.

gcc with optimization complained (correctly) about this.
---

diff --git a/ccan/list/list.h b/ccan/list/list.h
index 9cb41abd..3496294b 100644
--- a/ccan/list/list.h
+++ b/ccan/list/list.h
@@ -106,8 +106,9 @@ static inline void list_head_init(struct list_head *h)
  *
  * The list_node does not need to be initialized; it will be overwritten.
  * Example:
- *	struct child *child;
+ *	struct child *child = malloc(sizeof(*child));
  *
+ *	child->name = "marvin";
  *	list_add(&parent->children, &child->list);
  *	parent->num_children++;
  */