From cae7b16a9020a901182b695257c41fe2b1f1b7da Mon Sep 17 00:00:00 2001
From: Christian Stenger <christian.stenger@qt.io>
Date: Wed, 15 Apr 2020 13:33:44 +0200
Subject: [PATCH] AutoTest: Avoid possible nullptr access

Fixes a crash when loading qtdeclarative and parsing
for Qt Quick tests.

Fixes: QTCREATORBUG-23864
Change-Id: I0c88908f578e2dd92341a6fdd427aed5157bb94b
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: Richard Weickelt <richard@weickelt.de>
---
 src/plugins/autotest/quick/quicktestvisitors.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/autotest/quick/quicktestvisitors.cpp b/src/plugins/autotest/quick/quicktestvisitors.cpp
index 598b16afec7..0b6548131e8 100644
--- a/src/plugins/autotest/quick/quicktestvisitors.cpp
+++ b/src/plugins/autotest/quick/quicktestvisitors.cpp
@@ -212,6 +212,8 @@ bool QuickTestAstVisitor::visit(CPlusPlus::CallAST *ast)
 
                         if (expressionListAST && expressionListAST->value) {
                             const auto *stringLitAST = expressionListAST->value->asStringLiteral();
+                            if (!stringLitAST)
+                                return false;
                             const auto *string
                                     = translationUnit()->stringLiteral(stringLitAST->literal_token);
                             if (string) {