X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=xfer-src%2Fxfer.c;h=bc40cf343297a3dbf6831c5e3e1fd8c01f386cf2;hb=HEAD;hp=ac97198c34cc6d46d1a9afc9712e679354c3455c;hpb=b221e8dc16f345f8c8d7df8df71f4d36daaabb4c;p=debian%2Famanda

diff --git a/xfer-src/xfer.c b/xfer-src/xfer.c
index ac97198..bc40cf3 100644
--- a/xfer-src/xfer.c
+++ b/xfer-src/xfer.c
@@ -1,9 +1,10 @@
 /*
- * 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
@@ -269,7 +270,10 @@ xfer_cancel(
 {
     /* 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));
 }