From 30dbe57521c9b1f4cac74db8f5f15a3c466c20d0 Mon Sep 17 00:00:00 2001
From: Peter Hartmann <peter-qt@hartmann.tk>
Date: Wed, 15 Mar 2017 11:59:14 +0100
Subject: QQmlComponent: Fix heap buffer overflow with bogus input

Change-Id: I8a725018a5aeb39df370f856cd77d887faa511e3
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
---
 tests/auto/qml/qqmlparser/tst_qqmlparser.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'tests/auto/qml/qqmlparser')

diff --git a/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp b/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp
index 357482b93f..ba2b836a6d 100644
--- a/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp
+++ b/tests/auto/qml/qqmlparser/tst_qqmlparser.cpp
@@ -49,6 +49,7 @@ private slots:
     void qmlParser_data();
     void qmlParser();
 #endif
+    void invalidEscapeSequence();
 
 private:
     QStringList excludedDirs;
@@ -192,6 +193,17 @@ void tst_qqmlparser::qmlParser()
 }
 #endif
 
+void tst_qqmlparser::invalidEscapeSequence()
+{
+    using namespace QQmlJS;
+
+    Engine engine;
+    Lexer lexer(&engine);
+    lexer.setCode(QLatin1String("\"\\"), 1);
+    Parser parser(&engine);
+    parser.parse();
+}
+
 QTEST_MAIN(tst_qqmlparser)
 
 #include "tst_qqmlparser.moc"
-- 
cgit v1.2.3