From 80cb5b093a6083cadd9e12ed0f1a2c2a4f2e53c2 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 7 Dec 2017 15:09:51 +0000
Subject: [PATCH] Ensure RDHeaderView remains valid when deferring work

---
 qrenderdoc/Widgets/Extended/RDHeaderView.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/qrenderdoc/Widgets/Extended/RDHeaderView.cpp b/qrenderdoc/Widgets/Extended/RDHeaderView.cpp
index 4fd613110..d61081368 100644
--- a/qrenderdoc/Widgets/Extended/RDHeaderView.cpp
+++ b/qrenderdoc/Widgets/Extended/RDHeaderView.cpp
@@ -28,6 +28,7 @@
 #include <QMouseEvent>
 #include <QPainter>
 #include <QPixmap>
+#include <QPointer>
 #include "Code/QRDUtils.h"
 
 /////////////////////////////////////////////////////////////////////////////////
@@ -476,9 +477,13 @@ void RDHeaderView::setRootIndex(const QModelIndex &index)
   // *before* the root index changes).
   if(!m_sectionStretchHints.isEmpty())
   {
-    GUIInvoke::defer([this]() {
-      cacheSectionMinSizes();
-      resizeSectionsWithHints();
+    QPointer<RDHeaderView> ptr;
+    GUIInvoke::defer([ptr]() {
+      if(ptr)
+      {
+        ptr->cacheSectionMinSizes();
+        ptr->resizeSectionsWithHints();
+      }
     });
   }
 }