From a33ca3ec3d1b129241745e278735415a1070e939 Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Thu, 12 May 2016 15:04:48 -0400
Subject: [PATCH] Fix crashes (sometimes) when closing a project, due to
 overlays

---
 src/Project.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Project.cpp b/src/Project.cpp
index 5a4162592..ab11508ee 100644
--- a/src/Project.cpp
+++ b/src/Project.cpp
@@ -1124,6 +1124,10 @@ AudacityProject::~AudacityProject()
                      wxCommandEventHandler(AudacityProject::OnCapture),
                      NULL,
                      this);
+
+   // Do this before destroying the overlays
+   delete mRuler;
+   mRuler = nullptr;
 }
 
 AudioIOStartStreamOptions AudacityProject::GetDefaultPlayOptions()