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Sérgio Martins bd9f3c50df QToolButton: fix read of uninitialized variable 
Calling style() can trigger a call into user code which can read
the tool button's members before they are initialized

==3566== Conditional jump or move depends on uninitialised value(s)
==3566==    at 0x421C39: MyProxyStyle::pixelMetric(QStyle::PixelMetric, QStyleOption const*, QWidget const*) const (MyProxyStyle.cpp:635)
==3566==    by 0x504B8B1: QRenderRule::QRenderRule(QVector<QCss::Declaration> const&, QObject const*) (qstylesheetstyle.cpp:1004)
==3566==    by 0x504D084: QStyleSheetStyle::renderRule(QObject const*, int, unsigned long long) const (qstylesheetstyle.cpp:1747)
==3566==    by 0x504D4A5: QStyleSheetStyle::renderRule(QObject const*, QStyleOption const*, int) const (qstylesheetstyle.cpp:2023)
==3566==    by 0x504FF02: QStyleSheetStyle::styleHint(QStyle::StyleHint, QStyleOption const*, QWidget const*, QStyleHintReturn*) const (qstylesheetstyle.cpp:5146)
==3566==    by 0x517B2D0: QToolButtonPrivate::init() (qtoolbutton.cpp:193)

Change-Id: I56bca15d3ec7cd7b255a83dca786532a2f9b9b48
Reviewed-by: David Faure <david.faure@kdab.com>
2016-09-05 17:54:38 +00:00
bin Fix syncqt.pl not respecting #pragma qt_no_master_include in files with Windows line endings 2016-02-25 16:25:37 +00:00
config.tests compile.test: append any unknown arguments to the qmake command-line 2016-08-25 12:09:08 +00:00
dist Add changelog for 5.6.1 2016-05-23 18:31:29 +00:00
doc Doc: Change instances of '(Mac) OS X' to 'macOS' 2016-08-12 08:30:29 +00:00
examples Add missing \l to create link to QString in the docs 2016-08-12 09:16:50 +00:00
lib Initial import from the monolithic Qt. 2011-04-27 12:05:43 +02:00
mkspecs Mark Apple Clang 7.x as warning-free on macOS and (also Clang 3.9) iOS 2016-08-31 22:16:02 +00:00
qmake winrt: Add support for version requirements for MSVC2015 2016-08-25 13:27:22 +00:00
src QToolButton: fix read of uninitialized variable 2016-09-05 17:54:38 +00:00
tests qcompilerdetection.h: retract Q_COMPILER_DEFAULT_MEMBERS for MSVC < 2015 2016-09-03 05:11:40 +00:00
tools Fix URL to ANGLE 2016-06-30 07:06:39 +00:00
util Don't use QStringLiteral in comparisons 2016-01-28 18:00:47 +00:00
.gitattributes Update the git-archive export options 2012-09-07 15:39:31 +02:00
.gitignore Update gitignore 2016-08-19 10:43:26 +00:00
.qmake.conf Bump version 2016-05-23 18:28:33 +00:00
.tag Update the git-archive export options 2012-09-07 15:39:31 +02:00
configure Pass no-pkg-config to qmake from config.test if appropriate 2016-08-25 12:09:13 +00:00
configure.bat Move the official Qt version from qglobal.h to .qmake.conf 2015-10-14 20:12:57 +00:00
header.BSD Updated BSD licensed file headers 2015-02-15 07:41:17 +00:00
header.COMM Add header template for commercial only modules 2015-10-19 10:37:18 +00:00
header.FDL Update copyright headers 2015-02-11 06:49:51 +00:00
header.LGPL3 Update copyright headers 2015-02-11 06:49:51 +00:00
header.LGPL3-COMM Update copyright headers 2015-02-11 06:49:51 +00:00
header.LGPL21 Update copyright headers 2015-02-11 06:49:51 +00:00
header.LGPL-ONLY Update copyright headers 2015-02-11 06:49:51 +00:00
INSTALL Doc: Update links in INSTALL file 2015-02-16 09:06:41 +00:00
LGPL_EXCEPTION.txt Update copyright headers 2015-02-11 06:49:51 +00:00
LICENSE.FDL Initial import from the monolithic Qt. 2011-04-27 12:05:43 +02:00
LICENSE.GPLv3 Expand license scope from "Qt GUI Toolkit" to "Qt Toolkit" 2016-06-15 07:02:32 +00:00
LICENSE.LGPLv3 Expand license scope from "Qt GUI Toolkit" to "Qt Toolkit" 2016-06-15 07:02:32 +00:00
LICENSE.LGPLv21 Expand license scope from "Qt GUI Toolkit" to "Qt Toolkit" 2016-06-15 07:02:32 +00:00
LICENSE.PREVIEW.COMMERCIAL Update copyright headers 2015-02-11 06:49:51 +00:00
qtbase.pro Install fixqt4headers.pl script 2015-11-14 12:46:50 +00:00
sync.profile make a proper header-only module for QtZlib 2015-11-17 20:22:17 +00:00