From 0208cac94fbd79fc563c903e2b973d79f9644b82 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Mon, 20 Jul 2015 01:10:53 +0200
Subject: QItemSelectionRange: don't compare pointers with op<

... use std::less<> to avoid undefined behavior.

Change-Id: Ib6736f86359c4a16fd90ca63b57a8517c6137ead
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
---
 src/corelib/itemmodels/qitemselectionmodel.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/corelib/itemmodels/qitemselectionmodel.cpp')

diff --git a/src/corelib/itemmodels/qitemselectionmodel.cpp b/src/corelib/itemmodels/qitemselectionmodel.cpp
index 6c7101d41f..74bd7abfcb 100644
--- a/src/corelib/itemmodels/qitemselectionmodel.cpp
+++ b/src/corelib/itemmodels/qitemselectionmodel.cpp
@@ -42,6 +42,7 @@
 #include <qdebug.h>
 
 #include <algorithm>
+#include <functional>
 
 #ifndef QT_NO_ITEMVIEWS
 
@@ -307,7 +308,9 @@ bool QItemSelectionRange::operator<(const QItemSelectionRange &other) const
         }
         return topLeftParent < otherTopLeftParent;
     }
-    return tl.model() < other.tl.model();
+
+    std::less<const QAbstractItemModel *> less;
+    return less(tl.model(), other.tl.model());
 }
 
 /*!
-- 
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