From f9c84384a4c477c347ad3768940bf2da7b75b791 Mon Sep 17 00:00:00 2001
From: robijn <robijn@users.sourceforge.net>
Date: Sat, 16 Nov 2002 15:48:59 +0000
Subject: [PATCH] Fix for platforms that assume a char is unsigned.

---
 server/drivers/hd44780.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/drivers/hd44780.c b/server/drivers/hd44780.c
index 3f94157..bbbb769 100644
--- a/server/drivers/hd44780.c
+++ b/server/drivers/hd44780.c
@@ -1137,7 +1137,7 @@ unsigned char HD44780_scankeypad(PrivateData *p)
 	unsigned int shiftingbit;
 	unsigned int Ypattern;
 	unsigned int Yval;
-	char exp;
+	signed char exp;
 
 	unsigned char scancode = 0;