From 39d70c81861e729b702d39e7bd304cf406c4da6c Mon Sep 17 00:00:00 2001
From: Sergio Martins <sergio.martins@kdab.com>
Date: Mon, 25 May 2020 20:48:18 +0100
Subject: [PATCH] Fix crash due to recurency in DragController

A drop could cause the events to be processed and trigger
another mouse move

Fixes: #19
---
 src/private/DragController.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/private/DragController.cpp b/src/private/DragController.cpp
index 0b394571..1281015f 100644
--- a/src/private/DragController.cpp
+++ b/src/private/DragController.cpp
@@ -232,6 +232,11 @@ bool StateDragging::handleMouseMove(QPoint globalPos)
         return true;
     }
 
+    if (fw->beingDeleted()) {
+        // Ignore, we're in the middle of recurrency. We're inside StateDragging::handleMouseButtonRelease too
+        return true;
+    }
+
     if (!q->m_nonClientDrag)
         fw->windowHandle()->setPosition(globalPos - q->m_offset);