jtag: fix opendous reset command

This cast to uint16_t is not (host) endianess save.
Depending on compiler usb_out_buffer[1] may be undefined.

Change-Id: If686e5d5da39541329c340bbdef472ee7ab0281c
Signed-off-by: Stefan Mahr <stefan.mahr@sphairon.com>
Reviewed-on: http://openocd.zylin.com/732
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>

diff --git a/src/jtag/drivers/opendous.c b/src/jtag/drivers/opendous.c
index 0bb6da66f36de252a526178907e6436f6d2a7439..1b74bd5a492715d8766a4b8e2e20670a0d243310 100644 (file)
--- a/src/jtag/drivers/opendous.c
+++ b/src/jtag/drivers/opendous.c
@@ -465,7 +465,8 @@ void opendous_simple_command(uint8_t command, uint8_t _data)
 
        DEBUG_JTAG_IO("0x%02x 0x%02x", command, _data);
 
-       usb_out_buffer[0] = (uint16_t) 2;
+       usb_out_buffer[0] = 2;
+       usb_out_buffer[1] = 0;
        usb_out_buffer[2] = command;
        usb_out_buffer[3] = _data;