From b810e38bd7278a97e9699646aaa20c4a35bb638d Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Thu, 10 Jul 2014 01:05:28 -0700
Subject: [PATCH] Fix a compiler warning in SIO code

---
 src/gba/gba-sio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gba/gba-sio.c b/src/gba/gba-sio.c
index e12947ea6..733462173 100644
--- a/src/gba/gba-sio.c
+++ b/src/gba/gba-sio.c
@@ -17,7 +17,7 @@ static struct GBASIODriver* _lookupDriver(struct GBASIO* sio, enum GBASIOMode mo
 }
 
 static void _switchMode(struct GBASIO* sio) {
-	int mode = ((sio->rcnt >> 14) & 0xC) | ((sio->siocnt >> 12) & 0x3);
+	unsigned mode = ((sio->rcnt >> 14) & 0xC) | ((sio->siocnt >> 12) & 0x3);
 	enum GBASIOMode oldMode = sio->mode;
 	if (mode < 8) {
 		sio->mode = (enum GBASIOMode) (mode & 0x3);