From e01636a3ffe1ad1d16380c9b69ad713b60a57b77 Mon Sep 17 00:00:00 2001
From: qiuyiuestc <qiuyiuestc@gmail.com>
Date: Tue, 23 Nov 2010 01:21:43 +0000
Subject: [PATCH] update extension app

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1099 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 components/module/extapp/extapp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/module/extapp/extapp.c b/components/module/extapp/extapp.c
index c638e9773..2858766f8 100644
--- a/components/module/extapp/extapp.c
+++ b/components/module/extapp/extapp.c
@@ -27,8 +27,8 @@ int rt_application_entry(void)
 		if(f5 != RT_NULL) f5();
 		else rt_kprintf("dlsym function5 failed.\n");
 	}
-	
-	dlclose(handle);
+
+	if(handle != RT_NULL) dlclose(handle);
 
 	return 0;
 }