Avoid a crash when user name is empty

2018-06-12 23:01:13 +02:00 · 2018-06-12 23:01:13 +02:00 · 7d9adf5b93
commit 7d9adf5b93
parent e44266b526
1 changed files with 7 additions and 0 deletions
--- a/src/states_screens/register_screen.cpp
+++ b/src/states_screens/register_screen.cpp
@ -246,6 +246,13 @@ void RegisterScreen::doRegister()
    stringw local_name = getWidget<TextBoxWidget>("local_username")
                       ->getText().trim();
                       
+    if (local_name.empty())
+    {
+        m_info_widget->setErrorColor();
+        m_info_widget->setText(_("User name cannot be empty."), false);
+        return;
+    }
+
    handleLocalName(local_name);

    // If no online account is requested, don't register