From 198190b76baffce9b983d03749e64af6f8428e49 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Wed, 15 Apr 2015 11:31:20 +0200
Subject: QList: make QListSpecialMethods dtors protected

QList publicly inherits from QListSpecialMethods. Thus, any specialisation
of QListSpecialMethods should make their destructor protected, to avoid
deletion through a pointer to QListSpecialMethods invoking UB.

Change-Id: I7e317606f84826cc0faf1bfc05dee97da6eaf2eb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/tools/qstringlist.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/corelib/tools/qstringlist.h')

diff --git a/src/corelib/tools/qstringlist.h b/src/corelib/tools/qstringlist.h
index 89785208c8..8288e430fa 100644
--- a/src/corelib/tools/qstringlist.h
+++ b/src/corelib/tools/qstringlist.h
@@ -57,6 +57,10 @@ class QStringList : public QList<QString>
 template <> struct QListSpecialMethods<QString>
 #endif
 {
+#ifndef Q_QDOC
+protected:
+    ~QListSpecialMethods() {}
+#endif
 public:
     inline void sort(Qt::CaseSensitivity cs = Qt::CaseSensitive);
     inline int removeDuplicates();
-- 
cgit v1.2.3