From 088d692bb25915c9bc253e6df81c151f92ec0417 Mon Sep 17 00:00:00 2001
From: David Schulz <david.schulz@qt.io>
Date: Thu, 17 Feb 2022 15:56:36 +0100
Subject: [PATCH] Editor: fix crash after triggering select all with no search
 results

Change-Id: I32d5172e8b5df6db93053f358c5a72cb8d38f6ea
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
---
 src/plugins/texteditor/texteditor.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/plugins/texteditor/texteditor.cpp b/src/plugins/texteditor/texteditor.cpp
index fd814163a72..a36caf3befc 100644
--- a/src/plugins/texteditor/texteditor.cpp
+++ b/src/plugins/texteditor/texteditor.cpp
@@ -857,7 +857,10 @@ void TextEditorWidgetFind::selectAll(const QString &txt, FindFlags findFlags)
     m_selectWatcher = new QFutureWatcher<FileSearchResultList>();
     connect(m_selectWatcher, &QFutureWatcher<Utils::FileSearchResultList>::finished,
             this, [this]() {
-                const FileSearchResultList &results = m_selectWatcher->result();
+                const QFuture<FileSearchResultList> future = m_selectWatcher->future();
+                if (future.resultCount() <= 0)
+                    return;
+                const FileSearchResultList &results = future.result();
                 const QTextCursor c(m_editor->document());
                 auto cursorForResult = [c](const FileSearchResult &r) {
                     return Utils::Text::selectAt(c, r.lineNumber, r.matchStart + 1, r.matchLength);