From 5b37aa8c19a6ec3379518370661a659807758872 Mon Sep 17 00:00:00 2001
From: Simon Kelley <simon@thekelleys.org.uk>
Date: Tue, 2 Apr 2013 16:32:25 +0100
Subject: [PATCH] Trivial change: 0->NULL for pointer constant.

---
 src/dhcp6.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dhcp6.c b/src/dhcp6.c
index 7d7d358..dd53f86 100644
--- a/src/dhcp6.c
+++ b/src/dhcp6.c
@@ -326,7 +326,7 @@ struct dhcp_context *address6_allocate(struct dhcp_context *context,  unsigned c
 	  } while (addr != start);
 	}
 	   
-  return 0;
+  return NULL;
 }
 
 /* can dynamically allocate addr */