X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fdrivers%2Fjtag_vpi.c;h=1a42b3a05f41b910603424cd703143f98c4f8011;hp=7c42220d62ef4c9e357db54a7bd0faad23d28d4e;hb=fe38562dbebfd02a6f0ca77af37bba642e5bb0f7;hpb=bc256b17d5e659dff56b33217a2aca94d38cc010

diff --git a/src/jtag/drivers/jtag_vpi.c b/src/jtag/drivers/jtag_vpi.c
index 7c42220d62..1a42b3a05f 100644
--- a/src/jtag/drivers/jtag_vpi.c
+++ b/src/jtag/drivers/jtag_vpi.c
@@ -16,6 +16,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -202,23 +204,20 @@ static int jtag_vpi_queue_tdi_xfer(uint8_t *bits, int nb_bits, int tap_shift)
 static int jtag_vpi_queue_tdi(uint8_t *bits, int nb_bits, int tap_shift)
 {
 	int nb_xfer = DIV_ROUND_UP(nb_bits, XFERT_MAX_SIZE * 8);
-	uint8_t *xmit_buffer = bits;
-	int xmit_nb_bits = nb_bits;
-	int i = 0;
 	int retval;
 
 	while (nb_xfer) {
-
 		if (nb_xfer ==  1) {
-			retval = jtag_vpi_queue_tdi_xfer(&xmit_buffer[i], xmit_nb_bits, tap_shift);
+			retval = jtag_vpi_queue_tdi_xfer(bits, nb_bits, tap_shift);
 			if (retval != ERROR_OK)
 				return retval;
 		} else {
-			retval = jtag_vpi_queue_tdi_xfer(&xmit_buffer[i], XFERT_MAX_SIZE * 8, NO_TAP_SHIFT);
+			retval = jtag_vpi_queue_tdi_xfer(bits, XFERT_MAX_SIZE * 8, NO_TAP_SHIFT);
 			if (retval != ERROR_OK)
 				return retval;
-			xmit_nb_bits -= XFERT_MAX_SIZE * 8;
-			i += XFERT_MAX_SIZE;
+			nb_bits -= XFERT_MAX_SIZE * 8;
+			if (bits)
+				bits += XFERT_MAX_SIZE;
 		}
 
 		nb_xfer--;