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* Fix QFileSelector::select if called with QUrl and scheme "assets"André Klitzing2016-01-151-2/+9
| | | | | | | | | | | | | | | | | | QFileSelector::select(QUrl) will use ":" for scheme "qrc" to call QFileSelector::select(QString). Scheme "assets" needs to remain "assets:" for select(QString), otherwise it won't recognize the file in "assets". Following failed because it was passed as ":/qml/example.qml" to select(QString): select(QUrl("assets:/qml/example.qml")); This will call select(QString) to: select("assets:/qml/example.qml"); Change-Id: I6bdeed6bb67992498ae3b8e1273c20e70049381a Task-number: QTBUG-50435 Reviewed-by: BogDan Vatra <bogdan@kdab.com>
* Fix non-Latin1 strings in QJsonDocument on big-endian platformsThiago Macieira2016-01-151-1/+1
| | | | | | | | | | | | | | | | | | | QJsonDocument stores the entire JSON tree in its binary format. Since the binary format is the same on-disk as in-memory, it has a fixed endianness. But when converting from QString to the little-endian format, the code accidentally converted twice (from little endian, to little endian), which resulted in a no-op and the string got stored as big-endian. It's like encrypting with double-ROT13. No new testcase because tst_QtJson::removeNonLatinKey was already failing and gets fixed by this commit. Task-number: QTBUG-50419 Change-Id: I408dcb81ba654c929f25ffff1428cc79472bbe13 Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com> Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
* Fix UB in QIODevicePrivateMarc Mutz2016-01-131-6/+10
| | | | | | | | | | | | | | | | Passing nullptr as the second argument of memcpy/memmove constitutes undefined behavior, even if the length argument is zero at the same time. Fix by protecting mem{cpy,move,chr} from nullptrs. Found by UBSan: qtbase/src/corelib/io/qiodevice_p.h:105:33: runtime error: null pointer passed as argument 2, which is declared to never be null qtbase/src/corelib/io/qiodevice_p.h:175:53: runtime error: null pointer passed as argument 2, which is declared to never be null Change-Id: I979158b0a74169ca4eb459928398ebc40f77dfb5 Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* Fix UB in QFileDevice::writeData()Marc Mutz2016-01-121-1/+1
| | | | | | | | | | | | Passing nullptr as the 2nd argument of memcpy constitutes undefined behavior. Fix by protecting the block with 'if (len)', which, presumably, is the only valid case where 'data' may be nullptr. Change-Id: I7647d7e0808b1f26444ea3cf8bbf5cda9ddc9e6c Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
* Fix UB in QFSFileEnginePrivate::writeFdFh()Marc Mutz2016-01-111-21/+25
| | | | | | | | | | | | | | | | Apparently, it is considered valid to call the function with 'data' set to nullptr, and 'len' to zero. But doing so invokes undefined behavior because nullptr is passed to fwrite(). Fix by protecting the loops with 'if (len)'. Found by UBSan: qtbase/src/corelib/io/qfsfileengine.cpp:732:84: runtime error: null pointer passed as argument 1, which is declared to never be null Change-Id: Idfe23875c868ebb21d2164550de3304d2f01e9df Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* Fix UB in QVariant::canConvert()Marc Mutz2016-01-111-3/+6
| | | | | | | | | | | | | | | 'currentType' was not sanitized before being used as a shift. Fix by checking for a valid shift amount before shifting. Also change the shifted value from 1 (int) to 1U (uint). It's just the right thing to do. Found by UBSan: qtbase/src/corelib/kernel/qvariant.cpp:3131:59: runtime error: shift exponent 1114 is too large for 32-bit type 'unsigned int' Change-Id: Id3910d6d7f166fd7c80adf5ce1699f0eeb453562 Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* Allow socket events processing with a foreign event loop on WindowsAlex Trotsenko2016-01-052-13/+33
| | | | | | | | | | | | | | | | While a native dialog is open, the application message queue is handled by the native event loop which is external to Qt. In this case, QEventDispatcherWin32::processEvents() does not run and socket notifiers will not be activated. So, this patch moves the notifier activation code into the window procedure, which enables socket event processing with native dialogs. Task-number: QTBUG-49782 Task-number: QTBUG-48901 Change-Id: Icbdd96b2e80c50b73505f4fe74957575b83d6cf1 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com> Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
* QStateMachine: fix ignore high-priority events.Masaru Ueki2016-01-051-4/+6
| | | | | | | | | When a high-priority event is posted in overrided 'QStateMachine::beginSelectTransitions', the event may be remained in event queue, and be not dispatched until another event posted. Change-Id: Ifda288d9c00ac7985e426b9cc02bda382ebaac35 Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
* forkfd: Also define BSD visibility macros in forkfd_qt.cpp.Raphael Kubo da Costa2016-01-031-0/+9
| | | | | | | | | | | | | | | | | | | | | This is a follow-up to c8c4ad0 ("forkfd: Define __BSD_VISIBLE and _NETBSD_SOURCE"). Defining those macros in forkfd.c is not enough: forkfd_qt.cpp also sets _POSIX_C_SOURCE, and sys/cdefs.h can be included implicitly via Qt's headers (<algorithm> ends up pulling unistd.h that leads to sys/cdefs.h and sys/types.h with both libstdc++ and older libc++ versions). In this case, __BSD_VISIBLE/_NETBSD_SOURCE are not defined, _POSIX_C_SOURCE is, several type definitions are omitted and by the time we include sys/time.h in forkfd.c the build fails. On FreeBSD < 11, the error looks like this: In file included from io/../../3rdparty/forkfd/forkfd.c:36, from io/forkfd_qt.cpp:80: /usr/include/sys/time.h:94: error: 'u_int' has not been declared Change-Id: I01fa2f5861027d99936d3026faeee9f0db3ecabd Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* Fix timeout calculations using qt_subtract_from_timeoutJoerg Bornemann2015-12-211-1/+1
| | | | | | | | Commit ed0c0070 introduced qt_subtract_from_timeout but used it incorrectly in several places. Change-Id: I80ea16088707929a45d5a61ec6f3370f8e63d1cd Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* Fix utf8->utf16 BOM/ZWNBSP decoding.Erik Verbruggen2015-12-211-3/+6
| | | | | | | | | | | | | | | | | When the byte sequence for a BOM occurs in the middle of a utf8 stream, it is a ZWNBSP. When a ZWNBSP occurs in the middle of a utf8 character sequence, and the SIMD conversion does some work (meaning: the length is at least 16 characters long), it would not recognize the fact some charactes were already decoded. So the conversion would then strip the ZWNBSP out, thinking it's a BOM. The non-SIMD conversion did not have this problem: the very first character conversion would already set the headerdone flag. Change-Id: I39aacf607e2e068107106254021a8042d164f628 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* QLockFile: decide on locking strategy per pathDavid Fries2015-12-112-14/+30
| | | | | | | | | | | | It is filesystem dependent if flock and fcntl locks are independent or the same underlying lock (which causes getting the second lock to fail). A temporary file in /tmp might be on a local file system and pass while the lock file is placed on NFS and fail with: setNativeLocks failed: Resource temporarily unavailable Instead check for lock conflicts per path and cache the result. Change-Id: I39c59bb240cd99ef0a0ec271243770ffd5df8a7d Reviewed-by: David Faure <david.faure@kdab.com>
* Add explicit note about removeMappings() not disconnecting the signalAndy Shaw2015-12-111-0/+3
| | | | | | | | | There can be a bit of confusion here regarding what removeMappings() will do in this case so add an explicit note to be clearer. Task-number: QTBUG-49499 Change-Id: Iabcf5cb2653f0b747727b2c92a244e95ec1836f8 Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
* Check if the file is writable even while QT_BOOTSTRAPPEDAndy Shaw2015-12-111-2/+6
| | | | | | | | | | QConfFile::isWritable() has the extra effect that it will try and create the path where the file should be if it does not already exist. So this cannot be omitted as 'qmake -set' may be used in a situation where the path does not yet exist. Change-Id: I0113644259f78d090a0687c44cf60d400be9c859 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* Auto-detect whether 64-bit std::atomic really worksThiago Macieira2015-12-042-5/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | The C++ standard says it must, but some badly-configured toolchains seem to be lacking support. In particular, for some 32-bit platforms without native support for them, GCC implements 64-bit atomics via out-of-line functions in libatomic. If that library is missing... well, then std::atomic 64-bit doesn't work and we mustn't try to use it. This was found when trying to compile Qt 5.6 for MIPS 32-bit: Linking library libQt5Core.so.5.6.0 .obj/qsimd.o: In function `std::__atomic_base<unsigned long long>::load(std::memory_order) const': /opt/poky/1.7/sysroots/mips32r2-poky-linux/usr/include/c++/4.9.1/bits/atomic_base.h:500: undefined reference to `__atomic_load_8' .obj/qsimd.o: In function `std::__atomic_base<unsigned long long>::store(unsigned long long, std::memory_order)': /opt/poky/1.7/sysroots/mips32r2-poky-linux/usr/include/c++/4.9.1/bits/atomic_base.h:478: undefined reference to `__atomic_store_8' Yocto bug report: https://bugzilla.yoctoproject.org/show_bug.cgi?id=8274 Change-Id: I42e7ef1a481840699a8dffff140224d6614e5c36 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> (cherry picked from commit 3d7586b760550b7d89594c8d7462fc30b868ecc6) Reviewed-by: Dmitry Shachnev <mitya57@gmail.com>
* Remove arch/qatomic_mips.h from src/corelib/arch/arch.pri.Friedemann Kleint2015-11-241-1/+0
| | | | | | | | | | Amend change 110a8c339fa078a4edd09a70239280e482b149f1, fixing: WARNING: Failure to find: arch/qatomic_mips.h Task-number: QTBUG-49168 Change-Id: I7009037d3f4c51c9ed9713b6e94ee43022fe2645 Reviewed-by: Dmitry Shachnev <mitya57@gmail.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* OS X: Fix QStandardPaths::standardLocations()Andrew McCann2015-11-221-1/+1
| | | | | | | Task-number: QTBUG-49443 Change-Id: I0699dfd3cb4c710ab96c324219444c6294c9d732 Reviewed-by: Jake Petroules <jake.petroules@theqtcompany.com> Reviewed-by: Milian Wolff <milian.wolff@kdab.com>
* Remove qatomic_mips.h: the 3-operand testAndSet is brokenThiago Macieira2015-11-052-353/+0
| | | | | | | | | | | | | | | | | The "previous" value is always 1 when the compare-and-swap succeeded, instead of the previous value. Instead of fixing this, let's just remove this file a bit earlier than the rest. All of them will be removed in Qt 5.7 anyway, so let's leave MIPS atomics to the compiler. Task-number: QTBUG-49168 Change-Id: Idba8c29717f34c70a58fffff14133304595165f5 Reviewed-by: Dmitry Shachnev <mitya57@gmail.com> Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> Reviewed-by: Marc Mutz <marc.mutz@kdab.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Lisandro Damián Nicanor Pérez Meyer <perezmeyer@gmail.com>
* QWindowsPipeReader: fix occasional "Unknown error 995"Joerg Bornemann2015-11-021-0/+4
| | | | | | | | | | | | After canceling the asynchronous read operation, the notified() slot receives ERROR_OPERATION_ABORTED. We must not handle this situation as an error. This amends commit 5ce567c5. Task-number: QTBUG-48336 Change-Id: Iff948ceb3ad1f805a9de8c188fbc39ed4c76ba82 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* Fix QStorageInfo on BSD4 systemsDmitry Shachnev2015-10-271-2/+8
| | | | | | | | | | | | - On NetBSD, the defines were not properly defined; - On all other BSD systems, we use statfs which does not have f_frsize member, revert to using f_bsize there. Task-number: QTBUG-48267 Change-Id: Ia1ed484ac61a615fcbb5b45affb516b5e86a64b0 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> Reviewed-by: Lisandro Damián Nicanor Pérez Meyer <perezmeyer@gmail.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* fix growth of event queue in QWinOverlappedIoNotifier::waitFor*Joerg Bornemann2015-10-261-15/+47
| | | | | | | | | Do not emit _q_notified when we're in a wait function. Otherwise, the queued signals could pile up in the event queue. Task-number: QTBUG-48653 Change-Id: I071863e2356e17c7004e3b7ca359967cb115e343 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* Merge remote-tracking branch 'origin/5.5.1' into 5.5Liang Qi2015-10-131-0/+3
|\ | | | | | | Change-Id: I2942591e1c1ca86ce0f6476e0a5c3033cdf861ee
| * ICC on Windows: Disable ref-qualified member functions in MSVC <= 2013Thiago Macieira2015-09-231-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | Like MSVC, ICC on Windows in debug mode always makes calls to dllexported functions instead of inlining them. Since MSVC 2013 doesn't know about ref-qualification of member functions, this creates an incompatibility between DLL creation and DLL use. Task-number: QTBUG-48349 Change-Id: I42e7ef1a481840699a8dffff14053b594810fb42 Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com> Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
* | QLockFile: fix errno handlingGiuseppe D'Angelo2015-10-121-2/+4
| | | | | | | | | | | | | | | | | | In case of a lock failure, we potentially pollute the errno value before printing it. Also, switch to qt_error_string, as strerror is not reentrant. Change-Id: I952aac14204637155726bcefc0ed8a21d7fcd501 Reviewed-by: David Faure <david.faure@kdab.com>
* | QDebug: add missing docs for op<<(Container)Marc Mutz2015-10-072-8/+64
| | | | | | | | | | Change-Id: I9f89d8e792bf0d432a0b2522f26026c6ad81e2f4 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | clean up QWindowsPipeWriter I/O error handlingJoerg Bornemann2015-09-291-7/+8
| | | | | | | | | | | | | | Exit early, and add warning messages for (unlikely) error cases. Change-Id: I7130b2e298f3a644a9d0e96a3a1860350e11adff Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* | QWindowsPipeWriter: clean up OVERLAPPED resource handlingJoerg Bornemann2015-09-291-8/+31
| | | | | | | | | | | | | | | | | | Use RAII to ensure that every code path cleans up the event handle, and re-initialize the whole OVERLAPPED object, not just the two offset members. Change-Id: If7e68ec6e61b7bb04df0d06734c04589f6822c4a Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* | Fix comparisons between QByteArray and QString.Christian Kandeler2015-09-281-4/+4
| | | | | | | | | | | | | | | | QByteArray::operator< and friends had their logic reversed. Task-number: QTBUG-48350 Change-Id: I625209cc922b47e78dfb8de9fe100411f285a628 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | Ensure there's no sign-extension here.Thiago Macieira2015-09-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Both e_shentsize and e_shtrndx are ELF half-words, which means C integers of rank less than int (they're quint16). That means this multiplcation was done actually as int, due to integer promotion from unsigned short. So preempt the integer promotion and force them to full- word integers (unsigned int). While the bit-pattern result of the multiplication is the same, the addition with e_shoff (a qelfoff_t = quintptr) wouldn't: the promotion from 32-bit int to 64-bit would first execute a sign-extension. Now, this shouldn't happen on regular ELF files, but it cause QLibrary to crash if a specially-crafted (or simply corrupt) plugin is found. Found by Coverity, CID 22642 Change-Id: I42e7ef1a481840699a8dffff1407e9f1282eeecf Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
* | QDateTime: Ensure a valid timezone when using the "offset constructor".Christian Kandeler2015-09-231-0/+1
| | | | | | | | | | | | | | | | The timeZone() function used to assert when called on such an object (or, for a release build, return an invalid time zone). Change-Id: I6ae8316b2ad76f1f868e2498f7ce8aa3fcabf4a6 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | Free the QFreeList object allocated memory on exitjian liang2015-09-221-4/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | This memory allocation was introduced in 314c83c0c2f91532654f869b7dc6af1b7e8538da. With a compiler without thread safe statics support mutex.cpp use a function named freelist() to create the global QFreeList object. it will be created when the first time it was accessed, but will never be released. This patch use Q_DESTRUCTOR_FUNCTION to delete this object. Task-number: QTBUG-48359 Change-Id: I4e4716930930aa98630101a1f96de6a7672af9cb Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* | Fix two data races in QThread/QThreadDataDavid Faure2015-09-227-14/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | * theMainThread is written by the main thread and read by QThreadData::~QThreadData() (any managed thread) * QThreadData::thread is written by QThread::~QThread (in the parent thread) and read+written by QThreadData::~QThreadData (in the managed thread). This can happen because QThreadData is refcounted so the managed thread (which derefs it) races with the parent thread (which sets it to 0). Change-Id: I72de793716391a0937254cda6b4328fcad5060c7 Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
* | fix error messageJoerg Bornemann2015-09-221-1/+1
| | | | | | | | | | | | | | The error message mentioned a wrong function name. Change-Id: Ia2258744fd9268af6b00f54e74d40476ded3b0d2 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* | Fix compilation with QT_NO_[DEBUG|WARNING]_OUTPUTKai Koehne2015-09-211-0/+6
| | | | | | | | | | Change-Id: I4b92ac6b917c9979449b4834764497003d6de087 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
* | Fix regression with QStandardPaths::standardLocations on WindowsJoni Poikelin2015-09-171-1/+1
| | | | | | | | | | | | | | | | | | | | Commit f3bc9f5c5cee9dac8a7815c2861a9945b5341390 broke standardLocations by replacing them with same paths as writeable locations would return. Task-number: QTBUG-46279 Change-Id: I43150e3af13320a707c7882dd0f0cdcb2c6e8a70 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> Reviewed-by: David Faure <david.faure@kdab.com>
* | Fixed compilation errors in qatomic_ia64.hÉmeric MASCHINO2015-09-121-4/+4
|/ | | | | | | | | | | QBasicAtomicOps<size>::testAndSetRelaxed(T &, T, T) and QBasicAtomicOps<size>::testAndSetOrdered(T &, T, T) bodies don't match any prototypes in qatomic_ia64.h: the optional parameter T *currentValue is missing. Task-number: QTBUG-48197 Change-Id: I0112c429b161b4a0ddb6e8a0400a436282ffb1c7 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* Fix the spurious socket notifications under WindowsAlex Trotsenko2015-09-103-79/+80
| | | | | | | | | | | | | | | | | | | | | | | To handle network events, QEventDispatcherWin32 uses I/O model based on notifications through the window message queue. Having successfully posted notification of a particular event to an application window, no further messages for that network event will be posted to the application window until the application makes the function call that implicitly re-enables notification of that network event. With these semantics, an application need not read all available data in response to an FD_READ message: a single recv in response to each FD_READ message is appropriate. If an application issues multiple recv calls in response to a single FD_READ, it can receive multiple FD_READ messages (including spurious). To solve this issue, this patch always disables the notifier after getting a notification, and re-enables it only when the message queue is empty. Task-number: QTBUG-46552 Change-Id: I05df67032911cd1f5927fa7912f7864bfbf8711e Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
* QMimeDatabase: warn instead of asserting on bad magic.David Faure2015-09-044-45/+68
| | | | | | | | | | | | | | | An invalid mime magic definition could lead to an assert. Replaced with a qWarning. Move all checking to the QMimeMagicRule constructor, and do keep invalid rules since they are need to parse child rules. Unit test added, with QTest::ignoreMessage when using the XML backend (there's no warning from update-mime-database when using the cache). Also make it easier to add more shared mime info files for tests. Task-number: QTBUG-44319 Done-with: Eike Ziller <eike.ziller@theqtcompany.com> Change-Id: Ie39a160a106b650cdcee88778fa7eff9e932a988 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* QMimeType: add KDAB copyright to the code I contributed a lot to.David Faure2015-09-047-0/+7
| | | | | Change-Id: I794259f28c7adbaad3cfb40f92a0ad2dc512e5b4 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* Doc: Corrected link issues in qtbaseNico Vertriest2015-09-042-3/+4
| | | | | | Task-number: QTBUG-43810 Change-Id: I0a019becc53b222cb6a7df1fafdccd57aca5b598 Reviewed-by: Martin Smith <martin.smith@digia.com>
* Doc: Added enums in qnamespace.qdocNico Vertriest2015-09-041-0/+11
| | | | | | | Task-number: QTBUG-43810 Change-Id: Ib756382833fabecaae2526a413d046646f3e443e Reviewed-by: Topi Reiniö <topi.reinio@digia.com> Reviewed-by: Martin Smith <martin.smith@digia.com>
* Doc: Added link to Declarative State Machine FrameworkNico Vertriest2015-09-042-2/+3
| | | | | | | | Added link in C++ documentation Task-number: QTBUG-46285 Change-Id: I0f330829f7df713d4f5292b2a300c5c9d3732bda Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
* Add QLockFilePrivate::processNameByPid implementation for GNU/kFreeBSDDmitry Shachnev2015-08-271-0/+24
| | | | | | | | GLIBC does not provide kinfo_getproc, so we need to call sysctl manually. Change-Id: I3bf22959ff74b3b6c34b5360738e52086a3ff1b4 Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com> Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* QString perf improvement : removal of useless testJulien Blanc2015-08-261-2/+0
| | | | | | | | | Removed a test in QStringAlgorithms trimmed_helper. That test is not needed because both null / empty QStrings are already handled by the previous test, other cases are handled just fine by the general case. Change-Id: I26db1142a656a7d06dfdd6b3b8f8a3ee6ca22302 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* Doc: Mention Windows limitations in QFileInfo permission methodsKai Koehne2015-08-251-1/+15
| | | | | | | | | | The limitation is already mentioned in the class documentation, but IMO is severe enough to be highlighted in the documentation of the respective methods, too. Change-Id: I16c68eb41ab9d3a7698d7ef06f747cfd98a8aaff Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
* Avoid overflow in QTime::addSecs with too big a number of secondsThiago Macieira2015-08-191-0/+1
| | | | | | | | | | QDateTime::addSecs needs to do something similar, but not identical because it needs the number of days too. And then there are daylight savings transitions... Task-number: QTBUG-47717 Change-Id: I7de033f80b0e4431b7f1ffff13f976f4f5e5a059 Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>
* QRegularExpression: fix matching over QStringRefsGiuseppe D'Angelo2015-08-181-24/+21
| | | | | | | | | | | | | | | | | | | | | | | Playing with the offset argument of pcre_exec is not equivalent to adjusting the pointer to the subject string. In particular, PCRE can go behind the offset to check for lookbehinds or "transition" metacharacters (\b, \B, etc.). This made the code that deals with QStringRefs not matching in behavior with the corresponding code dealing with QStrings. For instance, QString subject("Miss"); QRegularExpression re("(?<=M)iss"); re.match(subject.mid(1)); // doesn't match re.match(subject.midRef(1)); // matches!!! Instead, actually adjust the pointer to the subject string so that the behavior is identical. A broken test that relied on the equivalence is also removed. Change-Id: If96333241ef59621d7f5a6a170ebd0a186844874 Reviewed-by: Volker Krause <volker.krause@kdab.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* fix assertion in QProcess/WinJoerg Bornemann2015-08-171-2/+4
| | | | | | | | | | | | | Do not call bytesAvailableInChannel if the source pipe end is invalid. This is the case when redirecting channels on Windows. The assertions in bytesAvailableInChannel were triggered whenever an output process or output file was set and waitForBytesWritten was called. Task-number: QTBUG-45548 Change-Id: I225dfea2c5e27e122f75008a3a06d425554e00fe Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com> Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
* QMimeDatabase: adapt to changes in shared-mime-info 1.3David Faure2015-08-161-3/+6
| | | | | | | | | The generated xml file is now lowercase. This was changed in shared-mime-info 3805d0bcf2. It led to runtime warnings "No file found for ...", which helped notice the bug. Change-Id: I31f0fc7f0fe8a098c3f79c0bcbeeb1909d2cc05a Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* QProcess: Ensure that the stdin buffer is cleared on start()Thiago Macieira2015-08-152-2/+3
| | | | | | | | | | | | | | The buffer may have been left dirty if we were unable to write all the data to the child process in the previous run. So ensure we clear it before starting a new one. We already did that for stdout and stderr, for some reason. Task-number: QTBUG-44517 Change-Id: I1a800c709d3543699131ffff13c419da3bbffacf Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com> Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>