From: Rebecca N. Palmer <rebecca_palmer@zoho.com>
Date: Sun, 18 Jan 2015 21:29:19 +0000 (+0000)
Subject: Fix UpdateOnceCallback crash (bug 1554/1556/1568)
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=dc1816bb08198dbc31656e271ed553dbe1e162b1;p=simgear.git

Fix UpdateOnceCallback crash (bug 1554/1556/1568)
---

diff --git a/simgear/scene/util/UpdateOnceCallback.cxx b/simgear/scene/util/UpdateOnceCallback.cxx
index 99d0192b..8100eaa3 100644
--- a/simgear/scene/util/UpdateOnceCallback.cxx
+++ b/simgear/scene/util/UpdateOnceCallback.cxx
@@ -28,6 +28,9 @@ using namespace osg;
 
 void UpdateOnceCallback::operator()(Node* node, NodeVisitor* nv)
 {
+    ref_ptr<UpdateOnceCallback> prevent_premature_deletion=this;
+    // workaround for crash bug in OSG 3.2.1
+    // https://bugs.debian.org/765855
     doUpdate(node, nv);
     node->removeUpdateCallback(this);
     // The callback could be deleted now.