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QmlDesigner: Add nullptr checks in ActionEditor

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Encountered an odd nullptr in QmlJS::Value *value.

Change-Id: I9140ee15f01a430477b808aa7b664f5c40889c30
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
This commit is contained in:
Aleksei German
2022-12-01 19:05:21 +01:00
parent d9054d1f10
commit 44cfc4a8cd
1 changed files with 12 additions and 11 deletions
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23
src/plugins/qmldesigner/components/bindingeditor/actioneditor.cpp
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@@ -132,8 +132,7 @@ bool isLiteral(QmlJS::AST::Node *ast)
|| QmlJS::AST::cast<QmlJS::AST::TrueLiteral *>(ast)
|| QmlJS::AST::cast<QmlJS::AST::FalseLiteral *>(ast))
return true;
else
return false;
return false;
}
TypeName skipCpp(TypeName typeName)
@@ -229,16 +228,18 @@ void ActionEditor::prepareConnections()
QmlJS::AST::ExpressionNode *expression = newDoc->expression();
if (expression && !isLiteral(expression)) {
QmlJS::ValueOwner *interp = context->valueOwner();
const QmlJS::Value *value = interp->convertToObject(scopeChain.evaluate(expression));
if (QmlJS::ValueOwner *interp = context->valueOwner()) {
if (const QmlJS::Value *value = interp->convertToObject(
scopeChain.evaluate(expression))) {
if (value->asNullValue() && !methodBlackList.contains(slotName))
connection.methods.append(QString::fromUtf8(slotName));
if (value->asNullValue() && !methodBlackList.contains(slotName))
connection.methods.append(QString::fromUtf8(slotName));
if (const QmlJS::FunctionValue *f = value->asFunctionValue()) {
// Only add slots with zero arguments
if (f->namedArgumentCount() == 0 && !methodBlackList.contains(slotName))
connection.methods.append(QString::fromUtf8(slotName));
if (const QmlJS::FunctionValue *f = value->asFunctionValue()) {
// Only add slots with zero arguments
if (f->namedArgumentCount() == 0 && !methodBlackList.contains(slotName))
connection.methods.append(QString::fromUtf8(slotName));
}
}
}
}
}