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

@@ -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;