From 3d2ea4b85d09ec92d089186f5de21c8d5b568f30 Mon Sep 17 00:00:00 2001
From: tsteven4 <13596209+tsteven4@users.noreply.github.com>
Date: Sat, 6 Jun 2020 10:44:04 -0600
Subject: [PATCH] fix segmentation fault in GUI map preview. (#592)

---
 gui/gmapdlg.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gui/gmapdlg.cc b/gui/gmapdlg.cc
index 5aaf83db1..8b761441b 100644
--- a/gui/gmapdlg.cc
+++ b/gui/gmapdlg.cc
@@ -497,10 +497,10 @@ void GMapDialog::hideAllRoutes()
 //------------------------------------------------------------------------
 void GMapDialog::showOnlyThisWaypoint()
 {
-  QList <GpxWaypoint>& tlist = gpx_.getWaypoints();
-  for (int i=0; i<tlist.size(); i++) {
-    tlist[i].setVisible(i == menuIndex_);
-    trkList_[i]->setCheckState(i==menuIndex_? Qt::Checked: Qt::Unchecked);
+  QList <GpxWaypoint>& wlist = gpx_.getWaypoints();
+  for (int i=0; i<wlist.size(); i++) {
+    wlist[i].setVisible(i == menuIndex_);
+    wptList_[i]->setCheckState(i==menuIndex_? Qt::Checked: Qt::Unchecked);
   }
   wptItem_->setCheckState(Qt::Checked);
   mapWidget_->showWaypoints(gpx_.getWaypoints());
-- 
2.30.2