From d421602c2475c6842cbef757bb647d8f19485e9d Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 10 Sep 2014 05:18:09 +0200
Subject: [PATCH] delete session XML object after loading and setting state.

---
 libs/ardour/session_state.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 0c7cfbc857..96f0e55199 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -1143,7 +1143,7 @@ Session::set_state (const XMLNode& node, int version)
 
 	if (node.name() != X_("Session")) {
 		fatal << _("programming error: Session: incorrect XML node sent to set_state()") << endmsg;
-		return -1;
+		goto out;
 	}
 
 	if ((prop = node.property ("name")) != 0) {
@@ -1157,7 +1157,7 @@ Session::set_state (const XMLNode& node, int version)
 		if (_nominal_frame_rate != _current_frame_rate) {
                         boost::optional<int> r = AskAboutSampleRateMismatch (_nominal_frame_rate, _current_frame_rate);
 			if (r.get_value_or (0)) {
-				return -1;
+				goto out;
 			}
 		}
 	}
@@ -1350,9 +1350,13 @@ Session::set_state (const XMLNode& node, int version)
 
 	StateReady (); /* EMIT SIGNAL */
 
+	delete state_tree;
+	state_tree = 0;
 	return 0;
 
   out:
+	delete state_tree;
+	state_tree = 0;
 	return ret;
 }