# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1383514035 -7200
# Node ID 10c0aae82d0dee0b0107c2262db50d5f6984c181
# Parent  653d5a81a22e73ff91264f7e7277b1c0206574ec
ostream: Mark stream closed before handling its callback to avoid infinite loops.
The callback could call o_stream_copy_error_from_parent(), which in turn
would try to close the same ostream again.

diff -r 653d5a81a22e -r 10c0aae82d0d src/lib/ostream.c
--- a/src/lib/ostream.c	Sun Nov 03 22:04:53 2013 +0200
+++ b/src/lib/ostream.c	Sun Nov 03 23:27:15 2013 +0200
@@ -46,8 +46,8 @@
 static void o_stream_close_full(struct ostream *stream, bool close_parents)
 {
 	if (!stream->closed) {
+		stream->closed = TRUE;
 		io_stream_close(&stream->real_stream->iostream, close_parents);
-		stream->closed = TRUE;
 	}
 
 	if (stream->stream_errno == 0)