From d45e19eda5c82eac6b65bf8ba2023d5000c7a99c Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 3 Dec 2014 16:03:57 +0100
Subject: [PATCH] fix test segfault

whe XMLTree goes out of scope, the root-node is deleted
---
 libs/ardour/test/test_util.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/ardour/test/test_util.cc b/libs/ardour/test/test_util.cc
index 3c60329170..4d19385f3c 100644
--- a/libs/ardour/test/test_util.cc
+++ b/libs/ardour/test/test_util.cc
@@ -92,7 +92,9 @@ write_ref (XMLNode* node, string ref_file)
 {
 	XMLTree ref;
 	ref.set_root (node);
-	return ref.write (ref_file);
+	bool rv = ref.write (ref_file);
+	ref.set_root (0);
+	return rv;
 }
 
 class TestReceiver : public Receiver