From 60857630c0e3dbcc7cf295e377de9641a0c0a53e Mon Sep 17 00:00:00 2001
From: Grissiom <chaos.proton@gmail.com>
Date: Wed, 15 May 2013 20:16:03 +0800
Subject: [PATCH] simulator: fix serial_write

printf("%s") will print a NULL terminated string, while rt_serial_write
should print buffer for size length. This also fix segfault when the
string is not null terminated but specified by size.
---
 bsp/simulator/drivers/serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/simulator/drivers/serial.c b/bsp/simulator/drivers/serial.c
index 8f7567e439..72cbad3baf 100755
--- a/bsp/simulator/drivers/serial.c
+++ b/bsp/simulator/drivers/serial.c
@@ -164,7 +164,7 @@ static rt_size_t rt_serial_write(rt_device_t dev, rt_off_t pos, const void *buff
 #endif
 
     level = rt_hw_interrupt_disable();
-    printf("%s", (char *)buffer);
+    fwrite(buffer, size, 1, stdout);
 	fflush(stdout);
     rt_hw_interrupt_enable(level);
     return size;