From aa0c9bc741091f2212955bc3f9dc7d20116c6f9c Mon Sep 17 00:00:00 2001
From: David Schulz <david.schulz@qt.io>
Date: Mon, 17 Apr 2023 10:53:32 +0200
Subject: [PATCH] Editor: skip painting selection path out of clip rect

Change-Id: Ieec7afbec729708884c24d8de2b4a6c488220a69
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
---
 src/plugins/texteditor/texteditoroverlay.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/plugins/texteditor/texteditoroverlay.cpp b/src/plugins/texteditor/texteditoroverlay.cpp
index 4a6eda6c2c4..52ab8709de6 100644
--- a/src/plugins/texteditor/texteditoroverlay.cpp
+++ b/src/plugins/texteditor/texteditoroverlay.cpp
@@ -252,6 +252,8 @@ void TextEditorOverlay::paintSelection(QPainter *painter,
         return;
 
     QPainterPath path = createSelectionPath(begin, end, clip);
+    if (path.isEmpty())
+        return;
 
     painter->save();
     QColor penColor = fg;
@@ -307,6 +309,8 @@ void TextEditorOverlay::fillSelection(QPainter *painter,
         return;
 
     QPainterPath path = createSelectionPath(begin, end, clip);
+    if (path.isEmpty())
+        return;
 
     painter->save();
     painter->translate(-.5, -.5);