/*
- * Copyright (c) 2008, 2009, 2010 Zmanda, Inc. All Rights Reserved.
+ * Copyright (c) 2008-2012 Zmanda, Inc. All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
{
/* Since xfer_cancel can be called from any thread, we just send a message.
* The action takes place when the message is received. */
- XferElement *src = g_ptr_array_index(xfer->elements, 0);
+ XferElement *src;
+ if (xfer->cancelled > 0) return;
+ xfer->cancelled++;
+ src = g_ptr_array_index(xfer->elements, 0);
xfer_queue_message(xfer, xmsg_new(src, XMSG_CANCEL, 0));
}