From 80aa0fe1fdcde8338c98535b1405d6dfed05286a Mon Sep 17 00:00:00 2001
From: David Schulz <david.schulz@qt.io>
Date: Mon, 1 Aug 2022 10:37:25 +0200
Subject: [PATCH] LanguageClient: prevent updating closed document

Remove the closed document from the container that tracks document
modifications to prevent accessing a deleted document.

Change-Id: Iafba8ad3ce054761017a8feca28fdc4c8b379ef6
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
---
 src/plugins/languageclient/client.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/languageclient/client.cpp b/src/plugins/languageclient/client.cpp
index 3408e08194f..bb180467e5b 100644
--- a/src/plugins/languageclient/client.cpp
+++ b/src/plugins/languageclient/client.cpp
@@ -647,6 +647,7 @@ void Client::closeDocument(TextEditor::TextDocument *document)
 {
     deactivateDocument(document);
     d->m_postponedDocuments.remove(document);
+    d->m_documentsToUpdate.erase(document);
     if (d->m_openedDocument.remove(document) != 0) {
         handleDocumentClosed(document);
         if (d->m_state == Initialized)