diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/3rdparty/masm/yarr/YarrParser.h | 3 | ||||
-rw-r--r-- | src/qml/compiler/qqmlpropertycachecreator_p.h | 5 | ||||
-rw-r--r-- | src/qml/jsruntime/qv4engine.cpp | 2 | ||||
-rw-r--r-- | src/qml/jsruntime/qv4qmlcontext.cpp | 16 | ||||
-rw-r--r-- | src/qmldebug/qqmlprofilerevent_p.h | 2 | ||||
-rw-r--r-- | src/quick/handlers/qquickpinchhandler.cpp | 4 |
6 files changed, 20 insertions, 12 deletions
diff --git a/src/3rdparty/masm/yarr/YarrParser.h b/src/3rdparty/masm/yarr/YarrParser.h index f1ffc92189..a18b553ef0 100644 --- a/src/3rdparty/masm/yarr/YarrParser.h +++ b/src/3rdparty/masm/yarr/YarrParser.h @@ -703,7 +703,8 @@ private: ASSERT(!hasError(m_errorCode)); ASSERT(min <= max); - if (min == UINT_MAX) { + const unsigned quantifyLimit = 1 << 24; + if (min > quantifyLimit || (max != quantifyInfinite && max > quantifyLimit)) { m_errorCode = ErrorCode::QuantifierTooLarge; return; } diff --git a/src/qml/compiler/qqmlpropertycachecreator_p.h b/src/qml/compiler/qqmlpropertycachecreator_p.h index 21d653af55..346cfb5803 100644 --- a/src/qml/compiler/qqmlpropertycachecreator_p.h +++ b/src/qml/compiler/qqmlpropertycachecreator_p.h @@ -704,8 +704,9 @@ inline QQmlCompileError QQmlPropertyCacheAliasCreator<ObjectContainer>::property QVarLengthArray<const QV4::CompiledData::Alias *, 4> seenAliases({lastAlias}); do { - const CompiledObject *targetObject = objectContainer->objectAt( - objectForId(component, lastAlias->targetObjectId)); + const int targetObjectIndex = objectForId(component, lastAlias->targetObjectId); + Q_ASSERT(targetObjectIndex >= 0); + const CompiledObject *targetObject = objectContainer->objectAt(targetObjectIndex); Q_ASSERT(targetObject); auto nextAlias = targetObject->aliasesBegin(); diff --git a/src/qml/jsruntime/qv4engine.cpp b/src/qml/jsruntime/qv4engine.cpp index a0b11c2c51..e10bf3cf79 100644 --- a/src/qml/jsruntime/qv4engine.cpp +++ b/src/qml/jsruntime/qv4engine.cpp @@ -173,7 +173,7 @@ ExecutionEngine::ExecutionEngine(QJSEngine *jsEngine) bool ok = false; maxCallDepth = qEnvironmentVariableIntValue("QV4_MAX_CALL_DEPTH", &ok); if (!ok || maxCallDepth <= 0) { -#if defined(QT_NO_DEBUG) && !defined(__SANITIZE_ADDRESS__) +#if defined(QT_NO_DEBUG) && !defined(__SANITIZE_ADDRESS__) && !QT_HAS_FEATURE(address_sanitizer) maxCallDepth = 1234; #else // no (tail call) optimization is done, so there'll be a lot mare stack frames active diff --git a/src/qml/jsruntime/qv4qmlcontext.cpp b/src/qml/jsruntime/qv4qmlcontext.cpp index 4e917feb2d..f3351f6da0 100644 --- a/src/qml/jsruntime/qv4qmlcontext.cpp +++ b/src/qml/jsruntime/qv4qmlcontext.cpp @@ -457,11 +457,17 @@ ReturnedValue QQmlContextWrapper::resolveQmlContextPropertyLookupGetter(Lookup * // into the handler expression through the locals of the call context. So for onClicked: { ... } // the parameters of the clicked signal are injected and we must allow for them to be found here // before any other property from the QML context. - ExecutionContext &ctx = static_cast<ExecutionContext &>(engine->currentStackFrame->jsFrame->context); - if (ctx.d()->type == Heap::ExecutionContext::Type_CallContext) { - uint index = ctx.d()->internalClass->indexOfValueOrGetter(name); - if (index < UINT_MAX) - return static_cast<Heap::CallContext*>(ctx.d())->locals[index].asReturnedValue(); + for (Heap::ExecutionContext *ctx = engine->currentContext()->d(); ctx; ctx = ctx->outer) { + if (ctx->type == Heap::ExecutionContext::Type_CallContext) { + const uint index = ctx->internalClass->indexOfValueOrGetter(name); + if (index < std::numeric_limits<uint>::max()) + return static_cast<Heap::CallContext *>(ctx)->locals[index].asReturnedValue(); + } + + // Skip only block contexts within the current call context. + // Other contexts need a regular QML property lookup. See below. + if (ctx->type != Heap::ExecutionContext::Type_BlockContext) + break; } bool hasProperty = false; diff --git a/src/qmldebug/qqmlprofilerevent_p.h b/src/qmldebug/qqmlprofilerevent_p.h index 1e205d8dbb..a7e37d1964 100644 --- a/src/qmldebug/qqmlprofilerevent_p.h +++ b/src/qmldebug/qqmlprofilerevent_p.h @@ -291,7 +291,7 @@ private: squeeze(const Container &numbers) { typedef typename QIntegerForSize<sizeof(Number) / 2>::Signed Small; - foreach (Number item, numbers) { + for (Number item : numbers) { if (!squeezable<Number, Small>(item)) return false; } diff --git a/src/quick/handlers/qquickpinchhandler.cpp b/src/quick/handlers/qquickpinchhandler.cpp index 4025cd7fbf..a5a867015c 100644 --- a/src/quick/handlers/qquickpinchhandler.cpp +++ b/src/quick/handlers/qquickpinchhandler.cpp @@ -279,9 +279,9 @@ void QQuickPinchHandler::onActiveChanged() m_startScale = m_accumulatedScale; m_startRotation = 0; } - qCInfo(lcPinchHandler) << "activated with starting scale" << m_startScale << "rotation" << m_startRotation; + qCDebug(lcPinchHandler) << "activated with starting scale" << m_startScale << "rotation" << m_startRotation; } else { - qCInfo(lcPinchHandler) << "deactivated with scale" << m_activeScale << "rotation" << m_activeRotation; + qCDebug(lcPinchHandler) << "deactivated with scale" << m_activeScale << "rotation" << m_activeRotation; } } |