From 0e517799c82ba7071d88510c32d92bf2ebea5fe4 Mon Sep 17 00:00:00 2001
From: Saleem Edah-Tally <nmset@yandex.com>
Date: Sun, 13 Jul 2025 22:36:09 +0200
Subject: [PATCH] Cancel scanning if window closure is requested.

The job is cancelled but the window remains open and functional.
At least, the application survives; a crash would happen without this patch.
---
 XS7.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/XS7.cpp b/XS7.cpp
index 3cbe2d6..ea8f7ff 100644
--- a/XS7.cpp
+++ b/XS7.cpp
@@ -75,6 +75,12 @@ void XS7::OnClose(wxCloseEvent& evt)
     evt.Skip(false);
     return;
   }
+  if(m_insaneWidget->IsScanning())
+  {
+    m_insaneWidget->CancelScanning();
+    evt.Skip(false); // The window remains open.
+    return;
+  }
   evt.Skip();
   
 }