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usb_blaster: fix warning: array subscript has type ‘char’ 

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
This commit is contained in:
Spencer Oliver 2014-04-09 15:08:30 +01:00 committed by Paul Fertser
parent 151c31785a
commit 31496c2bed
1 changed files with 1 additions and 1 deletions
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2
src/jtag/drivers/usb_blaster/usb_blaster.c
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@ -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;