From e4729b3b7a5cfa30c19da4be7babfc074616fac6 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Mon, 4 Aug 2008 06:54:58 +0000
Subject: TAP_TLR won't work in a pathmove sequence. OpenOCD shouldn't and
 doesn't need to support this.

git-svn-id: svn://svn.berlios.de/openocd/trunk@886 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/jtag/jtag.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 05c6628b..04b3892d 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -854,6 +854,11 @@ void jtag_add_pathmove(int num_states, enum tap_state *path)
 
 	for (i=0; i<num_states; i++)
 	{
+		if (path[i] == TAP_TLR)
+		{
+			LOG_ERROR("BUG: TAP_TLR is not a valid state for pathmove sequences");
+			exit(-1);
+		}
 		if ((tap_transitions[cur_state].low != path[i])&&
 				(tap_transitions[cur_state].high != path[i]))
 		{
-- 
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