QmlCompiler: Check return code when opening qmltypes files

Coverity-Id: 403059
Change-Id: Ic45f749602f4230e8319d0c3d4c262043d2cdad4
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Sami Shalayel <sami.shalayel@qt.io>

1 files changed, 9 insertions, 1 deletions

diff --git a/src/qmlcompiler/qqmljsimporter.cpp b/src/qmlcompiler/qqmljsimporter.cpp
index c491e6d86e..a8fdc51ff5 100644
--- a/src/qmlcompiler/qqmljsimporter.cpp
+++ b/src/qmlcompiler/qqmljsimporter.cpp
@@ -58,7 +58,15 @@ void QQmlJSImporter::readQmltypes(
     }
 
     QFile file(filename);
-    file.open(QFile::ReadOnly);
+    if (!file.open(QFile::ReadOnly)) {
+        m_warnings.append({
+                              QStringLiteral("QML types file cannot be opened: ") + filename,
+                              QtWarningMsg,
+                              QQmlJS::SourceLocation()
+                          });
+        return;
+    }
+
     QQmlJSTypeDescriptionReader reader { filename, QString::fromUtf8(file.readAll()) };
     QStringList dependencyStrings;
     auto succ = reader(objects, &dependencyStrings);