Commit Graph

37887 Commits

Author SHA1 Message Date
Laszlo Agocs
9098ef697a windows: Disable shader disk cache for all Intel GPUs
Follow up to dff9bb2f9b

Task-number: QTBUG-64697
Change-Id: I73a114dd3c75f3ed1272fa73dad378ecfdc0db09
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2018-10-12 14:09:38 +00:00
Martin Storsjö
d92c25b1b4 qmake: Fix building with lld with mingw makefiles
lld for coff/mingw doesn't support linker scripts, which qmake used
for passing larger numbers of input file names to the linker.

Instead of using a fullblown linker script for this, just use a plain
response file, which both lld and binutils ld support.

Change-Id: I3aace7902fa6ca861a0a9fe67feaa236e7ea417b
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2018-10-12 14:01:59 +00:00
Edward Welbourne
641eb4a965 Remove GPU_BLACKLIST support from QTest
This reverts 4fe68ffbe5,
1dfc16f6da and
9545bee98a2431d4ef4c3449631a5fcb8d9bd57a; this feature has not been in
use for some time, so is just dead code.

[ChangeLog][QtTestLib] Removed support for GPU_BLACKLIST files.
Reimplementations or equivalents of QTEST_MAIN() should remove their
uses of QTEST_ADD_GPU_BLACKLIST_SUPPORT and its _DEFS; they are still
vacuously defined, but serve no remaining purpose and shall be
undefined in due course.

Change-Id: I94ffd5c37ce4e1f7cf25d3c7ae8d40696b74c911
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2018-10-12 13:59:41 +00:00
Allan Sandfeld Jensen
8d2deea49c Report compiler and version in configure overview
It is not always easy to spot the compiler version in the build or
configure log, so report it explicitly to make our lives easier when
trying to figure out why a specific build might have failed.

Change-Id: I1c84199aad4a98a30b0b4c4fbf2554008dc3ba2d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2018-10-12 13:24:19 +00:00
Gatis Paeglis
8315acfb16 Revert "glib dispatcher: ensure all window system events are flushed"
This reverts commit 341bfcd1ea.

As it turns out there might be use cases where we want to have proper
windowing system event integration with glib dispatcher via g_source_attach().
For example with gtk_dialog_run, where GTK blocks in a recursive main loop.
We want to continue dispatcing our windowing system events during this nested
event loop. Not having a proper glib integration can result in rendering issues,
e.g. when resizing parent window via mouse while GTK-based dialog is shown. Can
be seen on examples/widgets/richtext/textedit/ -> Format (from menu) -> "Color..."

The issue from 341bfcd1ea actually should be fixed inside XCB platform plugin,
by improving integration with event dispatcher. That is handled in follow-up patches.

Change-Id: Icabc6d841a554aefbdd460765a3165d22e65f651
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2018-10-12 10:21:32 +00:00
Gatis Paeglis
466d65cd5b xcb: remove runtime check for xcb_poll_for_queued_event
xcb_poll_for_queued_event() was introduced in libxcb 1.8.
The minimal required libxcb version was bumped up to 1.9 in
1f5d791708. Before this version
bump we needed the runtime check to support older versions
of libxcb.

Updated connections in the event reader to use the new signal
and slot syntax. Removed threadedEventHandling() method because
now it is always 'true'.

Change-Id: I0bce61fd478a871d35e676239ee5280c4f40be8a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-10-12 10:21:22 +00:00
Albert Astals Cid
b6427ded65 Printing: Expose default and supported color modes
We had this information internally but there was no public API for it

Fixes: QTBUG-4071
Change-Id: Ic7f855e32a6870129e7723a47d31a629e0ea1aca
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2018-10-12 09:19:16 +00:00
Allan Sandfeld Jensen
e8fd992849 Add support font-kerning CSS3 property
Change-Id: Ie3894481ded40d20091bd0103ac426c1086f943f
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2018-10-12 07:16:30 +00:00
Peter Hartmann
cdbebe6280 Qt namespace: Remove comment about stylesheet propagation
This is an opt-in feature to control whether font and palette should
be propagated, and there is no reason this should be removed in Qt 6.

This has been introduced in commit
7293200ace .

Change-Id: I666c09d716bf7033953e98108da3f7711f3bc321
Reviewed-by: Samuel Nevala <samuel.nevala@intopalo.com>
Reviewed-by: Martin Koller <kollix@aon.at>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2018-10-12 06:49:53 +00:00
Oswald Buddenhagen
9f89e07d75 Bump version
Change-Id: Icf0c81067f65b922a8473f9dce4aecefadf5b32d
2018-10-11 12:59:42 +02:00
Anton Kudryavtsev
02f7caaa7d QPixmap: use rvalue more
Change-Id: Ifb8c014abf6e02dc782fab2d653e4edfc4972125
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2018-10-10 12:20:32 +00:00
Eskil Abrahamsen Blomfeldt
d7944c2921 Remove QEXPECT_FAIL from test on macOS
The flakiness was reported for macOS 10.8 a long time ago and I
am not able to reproduce it, so lets remove the workaround for
it.

Task-number: QTBUG-32690
Change-Id: I92e64065c7480b8f4c5d1d1e6cb5fdd218a70313
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2018-10-10 08:24:01 +00:00
Allan Sandfeld Jensen
f864a62ccd Add missing null checks after detach
A few places we didn't check if detach() succeeded including
in reinterpretAsFormat(), where it can be undone.

Task-number: QTBUG-70785
Change-Id: Ibcc8e26e2961f6288eb7a045ae1cb28e59213a49
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2018-10-10 08:23:31 +00:00
Martin Storsjö
9436e3c315 configure: Treat win32-clang-g++ the same as win32-g++
This fixes configure with win32-clang-g++ as the native compiler.

Change-Id: Iced43d70b9a0aa413d1f5f6034b42b976cb7c39e
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2018-10-10 04:10:40 +00:00
Alexander Volkov
1a9ebfabcd QWidgetTextControl: Get rid of dependency on QTextEditPrivate
QWidgetTextControl is a base class for controls of text widgets
and widget-specific code should be used in derived classes, so
override loadResource() in QTextEditControl.

Change-Id: I6d829ead0837419530094d19e0ca53a964413e92
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2018-10-09 22:03:54 +00:00
Alexander Volkov
941101bd5f Fix drawing of QGroupBox's title when check box is higher than text
Task-number: QTBUG-70623
Change-Id: I36c3b3e0250a4d2b0a2a2f03793f0eae3d868de2
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2018-10-09 22:03:41 +00:00
Alexander Volkov
d66253665a QSideBar: take the icon size from a style
Change-Id: I9c4677b42cc920b7bb016b61b8c1fd34fe67aa30
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2018-10-09 22:03:32 +00:00
Lorn Potter
49f1f944bc wasm: rewrite QNetworkReplyWasmImpl to remove EM_ASM
and fix handling of incoming binary data

Change-Id: I31e97505ad4ff64cf8e380df5d0d6b70c3cd60b0
Reviewed-by: Ryan Chu <ryan.chu@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2018-10-09 20:44:24 +00:00
Edward Welbourne
41418a92b7 Remove spurious Q_FALLTHROUGH()
Two cases with no code between them don't need a fall-through marker.
The only code in the first case is subject to #if-ery; it either
returns, without falling through, or has no code there.  Putting in an
overt Q_FALLTHROUGH() confused a rather dumb compiler ...

Change-Id: Icc034be08859cc1656401af1c62367aec302668b
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2018-10-09 16:12:37 +00:00
Allan Sandfeld Jensen
b7c5c2e65b Add NEON optimized ARGB32 unpremultiply routines
Mirroring similar routines recently added for SSE4.1

Change-Id: Ibb9d10cc34655ce1dc0e97fdff4e4f6a81d47d05
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2018-10-09 13:17:47 +00:00
Allan Sandfeld Jensen
25830cf912 Fix builds without DTLS
Change-Id: Ic7215c7aa0bf6f7b37ae34649d809f2e1e1ee95b
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2018-10-09 13:14:42 +00:00
Martin Smith
eeb6ceb192 Revert "qdoc: Add default include dirs to qdoc command line"
This reverts commit 4bdd8d4eca.

It contains an error.

Change-Id: I51052029f001b9e82c2a53de15b4ba354aafdbae
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2018-10-09 10:12:48 +00:00
Eskil Abrahamsen Blomfeldt
4f2e0117f9 Deprecate QFont::lastResortFamily() and QFont::lastResortFont()
These functions have not been used by the font selection algorithm
in Qt 5. Calling lastResortFamily() always gave you "helvetica"
and lastResortFont() would actually crash.

Since we cannot remove them before Qt 6, we deprecate them for now
and update the documentation to give a more accurate description
of how the font matching works in Qt 5.

Note that in the non-native QFontDialog, it tries to implement its
own font matching algorithm and therefore was calling
lastResortFamily(). Since fixing QFontDialog is not within the
scope of this patch, I have just replaced the call by "helvetica"
directly, so that it will continue to behave the same.

[ChangeLog][QtGui][Text] Deprecated QFont::lastResortFamily()
and QFont::lastResortFont() which are not in use in Qt 5 and
did not provide any useful information.

Task-number: QTBUG-60813
Change-Id: Id8fe7bfdd427292ef86bc8405de03cb466b9b62a
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2018-10-09 06:55:42 +00:00
Eskil Abrahamsen Blomfeldt
5c94130a67 doc: Document version of bundled Freetype in qt_attribution
Task-number: QTBUG-70901
Change-Id: Ibc330320cf3851e9aed13a66a3552bd8b2ad34da
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2018-10-09 06:26:52 +00:00
Lorn Potter
b2fd16b478 wasm: fix parse error
Task-number: QTBUG-70952
Change-Id: I8a39de1d16b5301d221be4e9e47cabd4827b71aa
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2018-10-08 23:46:41 +00:00
Qt Forward Merge Bot
69b6845edb Merge remote-tracking branch 'origin/5.12' into dev
Change-Id: I5cbfd39cf728036bbdfdeec8e8739568e0a3025b
2018-10-09 01:00:48 +02:00
Michal Lazo
e2ab24d36f Move cursor selection to start when there isn't any previous line in selection mode
Adding standard behavior for text selection, when user want to select text
and there isn't any previous line then selection will end on start

[ChangeLog][QtWidgets][QWidgetTextControlPrivate] Move cursor selection to start

Task-number: QTBUG-69735
Change-Id: If222d37747772f60774f671ffdd273d63cdaf571
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2018-10-08 18:06:25 +00:00
Marc Mutz
8e5a2f63c3 Fix UB (invalid pointer comparison) in QList, QVector, QVLA
QList, QVector and QVarLengthArray check the validity of iterators
passed to member functions using isValidIterator(), which checks that
the underlying pointers are in the range [begin, end]. This check is
well-defined when the outcome is positive, ie. when the iterator is
valid. But if the iterator is not valid, and does not happen to point
into [end, begin + capacity], the comparison, which uses normal
operator<, invokes UB.

Fix by using std::less<T*>, which defines a total ordering.

Change-Id: I1e5757789b4b9779f5e3e298e7f2b2dd0b27576c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-10-08 16:18:53 +00:00
Edward Welbourne
55d640483c Update 3rdparty valgrind headers to Valgrind 3.13.0
The version we're using is at least seven years old.
Let's try staying up to date ...

Change-Id: I450a2fc37c22740fe554a81b471bf0fad340498e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-10-08 14:18:54 +00:00
Edward Welbourne
bc099f33dd Support QCborMap::operator[] taking a string literal
Use a template on the size of the char[], as suggested by Ville
Voutilainen.  This resolves ambiguity about whether such look-ups
should be done via QString or QCborValue (not that it would have made
any difference).

When we come to add mutating indexing of QCborValue, chained
dereferences like map[i][j][k] need to stay in operator[] const
throughout, to avoid detaching intermediates to create references into
them due to using the mutating operator[] on the earlier dereference's
return.  So const-qualify the QCborValue operator[] const variants at
the same time, to match those of QCborValue itself.

Change-Id: Ib1652ae9440fe3767a653afa2856b74040210e07
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-10-08 14:11:23 +00:00
Edward Welbourne
ff7f09d187 Change QCborArray to pad with invalid on inserting past end
Likewise have mutating operator[] insert an invalid entry at its
target index, if beyond the end of the array. This makes it possible
to fill an array from high index to low, for example.

Change-Id: If71699c20e2623142214ce2c11c4d6e4a120c989
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-10-08 14:11:08 +00:00
Samuel Gaist
5a52890a85 QString: documentation fixes
Change-Id: I01cb7502514224cfb340bf8b8982340c29027689
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-10-08 13:53:55 +00:00
Samuel Gaist
5271b36672 Implement QRegularExpression overload for QPlainTextEdit::find
This patch adds the missing overload for QRegularExpression to match the
QRegExp one for QPlainTextEdit.

[ChangeLog][QtWidgets][QPlainTextEdit] Added QRegularExpression find()
method overload.

Change-Id: Id156971d3fa0372712bfa8b72a55550942a767e0
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: David Faure <david.faure@kdab.com>
2018-10-08 13:53:42 +00:00
Samuel Gaist
d348363673 Implement QRegularExpression overload for QTextEdit::find
This patch adds the missing overload for QRegularExpression to match the
QRegExp one for QTextEdit.

[ChangeLog][QtWidgets][QTextEdit] Added QRegularExpression find() method
overload.

Change-Id: Ic7be224dcc59fc8d832daddd1999a713b7f04253
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: David Faure <david.faure@kdab.com>
2018-10-08 13:53:39 +00:00
Jesus Fernandez
0c82994623 Use the stack for storing objects
Theoretically, it could improve the speed. Some of the modified lines
also make the style homogeneous.

Change-Id: Iaed7b16fa75e485be0f825220c366903525448ce
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2018-10-08 13:26:41 +00:00
Christian Strømme
7f079bf9d0 Android: Update the targetSdkVersion in the manifest to 28
Change-Id: I9fe8117ed75f82638b6a03166434bf83e23f166f
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2018-10-08 11:14:03 +00:00
Christian Strømme
52813712c4 Default to no style extraction on Android P when the target SDK is < 28
Applications with target SDK version lower then 28 running on a device
with version greater or equal to 28 will cause compatibility warnings,
so default to none when the extract_android_style value is set to
default.

Note that the new value "default" was introduced to allow this kind
of changes in the future, i.e., selecting the best solution based on
some simple heuristics. Adding a new value also keep compatibility and
allows the user to explicitly set a value when needed.

Task-number: QTBUG-69810
Change-Id: I68301716767870ce6de40e45742d9c5fc263ee25
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2018-10-08 11:14:01 +00:00
Liang Qi
1170e707b7 Merge "Merge remote-tracking branch 'origin/5.11' into 5.12" into refs/staging/5.12 2018-10-08 11:10:14 +00:00
Liang Qi
7344987c20 Merge remote-tracking branch 'origin/5.12' into dev
Conflicts:
	src/widgets/styles/qstylesheetstyle.cpp

Change-Id: I3a503b44ae413fbc0a90f4af70b8f84daffd86ad
2018-10-08 10:56:25 +02:00
Qt Forward Merge Bot
b4da5c6b93 Merge remote-tracking branch 'origin/5.11' into 5.12
Conflicts:
	src/corelib/tools/qtimezoneprivate.cpp

Change-Id: Icbb5999d378711ce3786a4fe0aba176a45ac702c
2018-10-08 10:00:49 +02:00
Oliver Wolff
29208fa07c winrt: Explicitly set main thread in QCoreApplication's constructor
For winrt we cannot rely on the fact, that QThread::current will be called
from the correct thread for the first time. The application's main entry
point creates a suspended thread and starts it right afterwards. At that
moment, other functionality (QLoggingRegistry for example) might have
called QThread::current, which set the wrong thread as the main thread. In
order to avoid this situation, the main thread is explicitly set in
QCoreApplication's constructor.

Task-number: QTBUG-66418
Change-Id: I8b6347357a80eb395ae758bd3d420adef0826751
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2018-10-08 05:34:28 +00:00
Alexander Volkov
05b8ba5155 QLineEdit: take the size of actions' icons from a style
The height of a line edit depends on the height of its font,
which in turn depends on DPI. So use the DPI-scaled icon size
from a style instead of hard-coded values.

Task-number: QTBUG-65627
Change-Id: Ic1f5af61b0d6346cfbc828817c4a3a39296a41ba
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2018-10-06 19:47:44 +00:00
Sergio Martins
7146c9075c Fix DejaVu fonts URL
http://dejavu-fonts.org is something else nowadays

Change-Id: Idb03b864fb145b016ce4ae1a2f0df02ff80280a8
Reviewed-by: Rolland Dudemaine <rolland.dudemaine@esol.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2018-10-06 11:10:49 +00:00
Simon Hausmann
cd3374c4ef Cleanup in eglfs device integration .pro files
There is no need to apply QMAKE_LFLAGS_NOUNDEF in a .pro file that loads
qt_module.prf or qt_plugin.prf, both of which do the same.

Change-Id: I1ec86cddb4d0991becc136f8bd50d6652c885a6b
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2018-10-05 21:13:28 +00:00
Jarek Kobus
9f710b15f0 uic: Write the float and double properties in 'f' format
Make the code consistent with the DomProperty::write() method.

Task-number: QTBUG-70613
Change-Id: I622b4a019a4473823584de97304f8324f2cf0c6b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2018-10-05 20:06:03 +00:00
Allan Sandfeld Jensen
9d27aec869 Optimize gamma-table lookup on SSE2 and NEON
Speeds up gamma-corrected text rendering.

Change-Id: I38c12ff52f4601853c3f3524de2761a932111160
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
2018-10-05 19:56:15 +00:00
Friedemann Kleint
bde6a04949 QtWidgets: Fix Qt application coming to the foreground when launching app by popup menu
Check on the application state before requesting activation.

Fixes: QTBUG-70810
Change-Id: I550137dc00209b17f4b3c033287ceef1b871ff50
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2018-10-05 15:10:52 +00:00
Albert Astals Cid
8ad5967793 Do not include qprintdialog in a kernel/ file
The only use is for ::tr so use QCoreApplication::translate

Automatic is not used in dialog/ anyway so there's no translation to
reuse

Change-Id: I0c993e87f46384a0f09d83c9b5e96de5366f1eb9
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2018-10-05 15:02:32 +00:00
Albert Astals Cid
591d1fd28a ppmhandler: Fix undefined overflow behavior
image/qppmhandler.cpp:260:53: runtime error: signed integer overflow: 44444444 * 255 cannot be represented in type 'int'
    #0 0x4cbc8a in read_pbm_body(QIODevice*, char, int, int, int, QImage*) /src/qt/qtbase/src/gui/image/qppmhandler.cpp:260:53
    #1 0x4ca3d8 in QPpmHandler::read(QImage*) /src/qt/qtbase/src/gui/image/qppmhandler.cpp:514:10
    #2 0x4b238d in QImageReader::read(QImage*) /src/qt/qtbase/src/gui/image/qimagereader.cpp:1253:22
    #3 0x4b1b61 in QImageReader::read() /src/qt/qtbase/src/gui/image/qimagereader.cpp:1201:12
    #4 0x486f66 in QImage::fromData(unsigned char const*, int, char const*) /src/qt/qtbase/src/gui/image/qimage.cpp:3624:37
    #5 0x486cd8 in QImage::loadFromData(unsigned char const*, int, char const*) /src/qt/qtbase/src/gui/image/qimage.cpp:3590:13
    #6 0x434b2e in LLVMFuzzerTestOneInput /src/qimage_fuzzer.cc:28:7
    #7 0x44b167 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/libfuzzer/FuzzerLoop.cpp:570:15
    #8 0x44a535 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool*) /src/libfuzzer/FuzzerLoop.cpp:479:3
    #9 0x44c428 in fuzzer::Fuzzer::MutateAndTestOne() /src/libfuzzer/FuzzerLoop.cpp:707:19
    #10 0x44d1b5 in fuzzer::Fuzzer::Loop(std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, fuzzer::fuzzer_allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&) /src/libfuzzer/FuzzerLoop.cpp:838:5
    #11 0x440a29 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/libfuzzer/FuzzerDriver.cpp:764:6
    #12 0x434bf8 in main /src/libfuzzer/FuzzerMain.cpp:20:10
    #13 0x7fe01697282f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
    #14 0x409bb8 in _start (/out/qimage_fuzzer+0x409bb8)

Change-Id: Ibc5df6db52639f12319910b927f6443d927206d8
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2018-10-05 15:02:30 +00:00
Albert Astals Cid
63e0c3e1b5 qppmhandler: Fix undefined overflow behavior
image/qppmhandler.cpp:77:25: runtime error: signed integer overflow: 10 * 300000000 cannot be represented in type 'int'
    #0 0x4cecb5 in read_pbm_int(QIODevice*) /src/qt/qtbase/src/gui/image/qppmhandler.cpp:77:25
    #1 0x4cb1ac in read_pbm_body(QIODevice*, char, int, int, int, QImage*) /src/qt/qtbase/src/gui/image/qppmhandler.cpp:271:29
    #2 0x4ca3d8 in QPpmHandler::read(QImage*) /src/qt/qtbase/src/gui/image/qppmhandler.cpp:509:10
    #3 0x4b238d in QImageReader::read(QImage*) /src/qt/qtbase/src/gui/image/qimagereader.cpp:1253:22
    #4 0x4b1b61 in QImageReader::read() /src/qt/qtbase/src/gui/image/qimagereader.cpp:1201:12
    #5 0x486f66 in QImage::fromData(unsigned char const*, int, char const*) /src/qt/qtbase/src/gui/image/qimage.cpp:3624:37
    #6 0x486cd8 in QImage::loadFromData(unsigned char const*, int, char const*) /src/qt/qtbase/src/gui/image/qimage.cpp:3590:13
    #7 0x434b2e in LLVMFuzzerTestOneInput /src/qimage_fuzzer.cc:28:7
    #8 0x44b167 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/libfuzzer/FuzzerLoop.cpp:570:15
    #9 0x44a535 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool*) /src/libfuzzer/FuzzerLoop.cpp:479:3
    #10 0x44c428 in fuzzer::Fuzzer::MutateAndTestOne() /src/libfuzzer/FuzzerLoop.cpp:707:19
    #11 0x44d1b5 in fuzzer::Fuzzer::Loop(std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, fuzzer::fuzzer_allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&) /src/libfuzzer/FuzzerLoop.cpp:838:5
    #12 0x440a29 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/libfuzzer/FuzzerDriver.cpp:764:6
    #13 0x434bf8 in main /src/libfuzzer/FuzzerMain.cpp:20:10
    #14 0x7fba939a082f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
    #15 0x409bb8 in _start (/out/qimage_fuzzer+0x409bb8)

Change-Id: I9ad78afc4ea9c5c8b7530aa17013abe91202e84b
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2018-10-05 15:02:27 +00:00