From b9523b4864cae5680aceaeace64dc199a49ff1bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20K=C3=A4berich?= <j.kaeberich@gmx.de>
Date: Wed, 26 Feb 2025 10:16:55 +0100
Subject: [PATCH] Capture parentTile value, fix crash on macOS (#292)

---
 Software/PC_Application/LibreVNA-GUI/Traces/traceplot.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Software/PC_Application/LibreVNA-GUI/Traces/traceplot.cpp b/Software/PC_Application/LibreVNA-GUI/Traces/traceplot.cpp
index 6a65e8be..7e4099c8 100644
--- a/Software/PC_Application/LibreVNA-GUI/Traces/traceplot.cpp
+++ b/Software/PC_Application/LibreVNA-GUI/Traces/traceplot.cpp
@@ -417,8 +417,11 @@ void TracePlot::finishContextMenu()
     contextmenu->addAction(removeTile);
     connect(removeTile, &QAction::triggered, [=]() {
         markedForDeletion = true;
-        QTimer::singleShot(0, [=](){
-            parentTile->closeTile();
+        // 'this' object will be deleted when returning function but the following lambda
+        // might be executed after that and we still need to know which tile to close.
+        // Capture parentTile explicitly by value
+        QTimer::singleShot(0, [p=this->parentTile](){
+            p->closeTile();
         });
     });