From ed2e091d0dded1033911a433bafc4660d8687b5d Mon Sep 17 00:00:00 2001
From: Lars Knoll <lars.knoll@qt.io>
Date: Mon, 30 Mar 2020 10:52:24 +0200
Subject: [PATCH] Don't keep a reference into the hash while modifying it

Change-Id: I8c7e180a3bc640a63c183f460918914265a2a31b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
---
 src/widgets/styles/qstylesheetstyle.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/widgets/styles/qstylesheetstyle.cpp b/src/widgets/styles/qstylesheetstyle.cpp
index b07abe4f511..2b97b4d5eeb 100644
--- a/src/widgets/styles/qstylesheetstyle.cpp
+++ b/src/widgets/styles/qstylesheetstyle.cpp
@@ -1818,7 +1818,7 @@ QRenderRule QStyleSheetStyle::renderRule(const QObject *obj, int element, quint6
 
     cacheIt = cache.constFind(state & stateMask);
     if (cacheIt != cache.constEnd()) {
-        const QRenderRule &newRule = cacheIt.value();
+        QRenderRule newRule = cacheIt.value();
         cache[state] = newRule;
         return newRule;
     }