- Make sure we don't use channel-specific data after it has been freed

  with a ChanType->closehandler()

1 files changed, 4 insertions, 0 deletions

diff --git a/channel.h b/channel.h
index 5c63226..d9e2894 100644
--- a/channel.h
+++ b/channel.h
@@ -69,6 +69,10 @@ struct Channel {
 	int sent_close, recv_close;
 	int recv_eof, sent_eof;
 
+	/* Set after running the ChanType-specific close hander
+	 * to ensure we don't run it twice (nor type->checkclose()). */
+	int close_handler_done;
+
 	int initconn; /* used for TCP forwarding, whether the channel has been
 					 fully initialised */