Go to file
Marc Mutz 0cccc23478 QNetworkReplyHttpImpl: Fix UB (member call) in destruction sequence
Found by UBSan:

  qnetworkreplyhttpimpl.cpp:457:29: runtime error: member call on address 0x602000009cf0 which does not point to an object of type 'QNetworkReplyHttpImpl'
  0x602000009cf0: note: object is of type 'QObject'
   1e 00 80 18  20 e0 bb 12 54 7f 00 00  00 f2 00 00 70 61 00 00  02 00 00 00 ff ff ff 06  08 00 00 00
                ^~~~~~~~~~~~~~~~~~~~~~~
                vptr for 'QObject'
    #0 0x7f541461b71b in QNetworkReplyHttpImplPrivate::~QNetworkReplyHttpImplPrivate() qnetworkreplyhttpimpl.cpp:457
    #1 0x7f541461b7f0 in QNetworkReplyHttpImplPrivate::~QNetworkReplyHttpImplPrivate() qnetworkreplyhttpimpl.cpp:458
    #2 0x7f540f26df1a in QScopedPointerDeleter<QObjectData>::cleanup(QObjectData*) qscopedpointer.h:54
    #3 0x7f540f26df1a in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer() qscopedpointer.h:101
    #4 0x7f540f26df1a in QObject::~QObject() qobject.cpp:940
    #5 0x7f540e915f6e in QIODevice::~QIODevice() qiodevice.cpp:416
    #6 0x7f5414599bae in QNetworkReply::~QNetworkReply() qnetworkreply.cpp:444
    #7 0x7f54145e6f5e in QNetworkReplyHttpImpl::~QNetworkReplyHttpImpl() qnetworkreplyhttpimpl.cpp:239
    #8 0x7f54145e6f5e in QNetworkReplyHttpImpl::~QNetworkReplyHttpImpl() qnetworkreplyhttpimpl.cpp:242
    #9 0x7f54144b3539 in void qDeleteAll<QList<QNetworkReply*>::const_iterator>(QList<QNetworkReply*>::const_iterator, QList<QNetworkReply*>::const_iterator) qalgorithms.h:317
    #10 0x7f54144b3539 in void qDeleteAll<QList<QNetworkReply*> >(QList<QNetworkReply*> const&) qalgorithms.h:325
    #11 0x7f54144b3539 in QNetworkAccessManager::~QNetworkAccessManager() qnetworkaccessmanager.cpp:496

Fix by moving the emission of the QNetworkReplyHttpImpl::abortHttpRequest()
signal from ~Private, when the public object is merely a QObject anymore,
to ~QNetworkReplyHttpImpl(), when the public class is still itself.

Change-Id: Ifb3b19f6d180452bdf3fc26f54629ef780a5d9d9
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@theqtcompany.com>
2016-10-20 11:03:37 +00:00
bin syncqt.pl: fix a few misguided regexes to match .h file names 2016-09-28 04:56:56 +00:00
config.tests make also configure tests not see %LIB% and %INCLUDE% under mingw 2016-10-17 13:44:43 +00:00
dist add buildsystem changelog for 5.6.2 2016-09-25 06:42:29 +00:00
doc copy global qdoc config files in non-prefix shadow builds 2016-09-29 13:44:20 +00:00
examples Handle short reads in the local sockets example 2016-10-06 21:20:33 +00:00
lib Initial import from the monolithic Qt. 2011-04-27 12:05:43 +02:00
mkspecs normalize name of plugin default linkage overrides 2016-10-17 13:44:39 +00:00
qmake fix warning in qmakevfs without PROEVALUATOR_FULL 2016-09-29 13:44:51 +00:00
src QNetworkReplyHttpImpl: Fix UB (member call) in destruction sequence 2016-10-20 11:03:37 +00:00
tests Don't crash while parsing malformed CSS 2016-10-19 15:38:56 +00:00
tools Match MSVC version strings in other languages than English 2016-10-14 14:27:12 +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 copy global qdoc config files in non-prefix shadow builds 2016-09-29 13:44:20 +00:00
sync.profile make a proper header-only module for QtZlib 2015-11-17 20:22:17 +00:00