From 96509c764ae3ad31c48d11f832d312cf53f97f1b Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Fri, 8 May 2009 20:48:28 +0000
Subject: plugged bug w/irlen > 32 introduce in 1672

git-svn-id: svn://svn.berlios.de/openocd/trunk@1683 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/jtag/jtag.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 4bc04265..6f7845b5 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -574,7 +574,11 @@ void jtag_add_ir_scan(int num_fields, scan_field_t *fields, tap_state_t state)
 		for (j = 0; j < num_fields; j++)
 		{
 			jtag_tap_t *tap=fields[j].tap;
-			jtag_check_value_mask(fields+j, tap->expected, tap->expected_mask);
+			if (fields[j].in_value!=NULL)
+			{
+				/* we verify max 32 bit long irlens. */
+				jtag_check_value_mask(fields+j, tap->expected, tap->expected_mask);
+			}
 
 			if (modified[j])
 			{
-- 
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