From d31e57a10ddac0603a44ee5f930ff8b12a039c11 Mon Sep 17 00:00:00 2001
From: zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 17 Jun 2009 06:40:50 +0000
Subject: David Brownell <david-b@pacbell.net>:

Let jtag_call_event_callbacks() behave when the callback removes itself.
Oddly, this crashed on x86_32 but not x86_64.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2264 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/jtag/core.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/jtag')

diff --git a/src/jtag/core.c b/src/jtag/core.c
index a8d65f1e..aaa7da1f 100644
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -282,8 +282,12 @@ int jtag_call_event_callbacks(enum jtag_event event)
 
 	while (callback)
 	{
+		jtag_event_callback_t *next;
+
+		/* callback may remove itself */
+		next = callback->next;
 		callback->callback(event, callback->priv);
-		callback = callback->next;
+		callback = next;
 	}
 
 	return ERROR_OK;
-- 
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