- fix jlink accessing incorrect buffer element

git-svn-id: svn://svn.berlios.de/openocd/trunk@701 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/jtag/jlink.c

@@ -821,7 +821,7 @@ int jlink_usb_message(jlink_jtag_t *jlink_jtag, int out_length, int in_length)
 			else
 			{
 				/* Check the result itself */
-				if (0 == usb_in_buffer[result])
+				if (0 == usb_in_buffer[result-1])
 				{
 					return result-1;
 				}