From e49b0670c844b7a9e3f7113e724dbc72965f52a3 Mon Sep 17 00:00:00 2001 From: Ulf Hermann Date: Mon, 30 May 2016 17:38:10 +0200 Subject: [PATCH] QmlJS: Don't crash if the type stack is empty Change-Id: If4e0155e8167f3edee1890dee5fd8b19623bba17 Reviewed-by: Thomas Hartmann --- src/libs/qmljs/qmljscheck.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/libs/qmljs/qmljscheck.cpp b/src/libs/qmljs/qmljscheck.cpp index 0199539517..e5fd12d6b9 100644 --- a/src/libs/qmljs/qmljscheck.cpp +++ b/src/libs/qmljs/qmljscheck.cpp @@ -1551,7 +1551,8 @@ bool Check::visit(CallExpression *ast) // We have to allow the qsTr function for translation. bool isTranslationFunction = (name == QLatin1String("qsTr") || name == QLatin1String("qsTrId")); // allow adding connections with the help of the qt quick designer ui - bool isDirectInConnectionsScope = m_typeStack.last() == QLatin1String("Connections"); + bool isDirectInConnectionsScope = + (!m_typeStack.isEmpty() && m_typeStack.last() == QLatin1String("Connections")); if (!isTranslationFunction && !isDirectInConnectionsScope) addMessage(ErrFunctionsNotSupportedInQmlUi, location); -- GitLab