From 65096e5cf330be0eaed449c5ec44afb50225e41f Mon Sep 17 00:00:00 2001
From: Peng Fan <van.freenix@gmail.com>
Date: Wed, 31 Jul 2013 20:06:55 +0800
Subject: assign NULL to free pointer

Signed-off-by: Peng Fan <van.freenix@gmail.com>
---
 rtl-alloc-heap.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rtl-alloc-heap.c b/rtl-alloc-heap.c
index 1f3c8dd..44a4816 100644
--- a/rtl-alloc-heap.c
+++ b/rtl-alloc-heap.c
@@ -26,5 +26,8 @@ rtems_rtl_alloc_heap (bool                  allocate,
   if (allocate)
     *address = malloc (size);
   else
+  {
     free (*address);
+    *address = NULL;
+  }
 }
-- 
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