From 893694168d8b943505ff30bd4db57ac8aaef6fef Mon Sep 17 00:00:00 2001
From: Franklin Wei <frankhwei536@gmail.com>
Date: Mon, 9 Feb 2015 21:00:38 -0500
Subject: optimization

---
 kernel/log.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel/log.c')

diff --git a/kernel/log.c b/kernel/log.c
index efc945d..311af54 100644
--- a/kernel/log.c
+++ b/kernel/log.c
@@ -7,7 +7,7 @@
 
 void log_putchar(int ch)
 {
-    BOCHS_PUTCHAR(ch);
+    BOCHS_PUTCHAR((char)ch);
 }
 
 void log_puts(const char* str)
-- 
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