1 files changed, 5 insertions, 4 deletions
diff --git a/src/tools/uic/driver.cpp b/src/tools/uic/driver.cpp
index a91a95ca0b..110764ee07 100644
--- a/src/tools/uic/driver.cpp
+++ b/src/tools/uic/driver.cpp
@@ -196,7 +196,7 @@ QString Driver::headerFileName() const
 QString Driver::headerFileName(const QString &fileName)
 {
     if (fileName.isEmpty())
-        return headerFileName("noname"_L1);
+        return headerFileName(u"noname"_s);
 
     QFileInfo info(fileName);
     QString baseName = info.baseName();
@@ -245,9 +245,10 @@ bool Driver::uic(const QString &fileName, DomUI *ui, QTextStream *out)
 bool Driver::uic(const QString &fileName, QTextStream *out)
 {
     QFile f;
-    if (fileName.isEmpty())
-        f.open(stdin, QIODevice::ReadOnly);
-    else {
+    if (fileName.isEmpty()) {
+        if (!f.open(stdin, QIODevice::ReadOnly))
+            return false;
+    } else {
         f.setFileName(fileName);
         if (!f.open(QIODevice::ReadOnly))
             return false;