update extension app

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1099 bbd45198-f89e-11dd-88c7-29a3b14d5316
2010-11-23 01:21:43 +00:00 · 2010-11-23 01:21:43 +00:00 · e01636a3ff
parent 384adb585d
commit e01636a3ff
1 changed files with 2 additions and 2 deletions
--- 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;
 }