From 31496c2bedd367ea4282328da42c997c85d67c2e Mon Sep 17 00:00:00 2001
From: Spencer Oliver <spen@spen-soft.co.uk>
Date: Wed, 9 Apr 2014 15:08:30 +0100
Subject: [PATCH] =?utf8?q?usb=5Fblaster:=20fix=20warning:=20array=20subscr?=
 =?utf8?q?ipt=20has=20type=20=E2=80=98char=E2=80=99?=
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caught by clang 3.4 running on cygwin.

Change-Id: I59f652337334e557fb50374f5270ba9c30392b6e
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/2100
Reviewed-by: Jörg Wunsch <openocd@uriah.heep.sax.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Tested-by: jenkins
---
 src/jtag/drivers/usb_blaster/usb_blaster.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jtag/drivers/usb_blaster/usb_blaster.c b/src/jtag/drivers/usb_blaster/usb_blaster.c
index 5335ce4e..d64a7ea8 100644
--- a/src/jtag/drivers/usb_blaster/usb_blaster.c
+++ b/src/jtag/drivers/usb_blaster/usb_blaster.c
@@ -952,7 +952,7 @@ COMMAND_HANDLER(ublast_handle_pin_command)
 
 		if (strlen(pin_value) > 1)
 			val = '?';
-		switch (tolower(val)) {
+		switch (tolower((unsigned char)val)) {
 		case '0':
 			*steer = FIXED_0;
 			break;
-- 
2.39.5