homescreen: Bail out if no screens are found

[apps/homescreen.git] / homescreen / src / main.cpp

diff --git a/homescreen/src/main.cpp b/homescreen/src/main.cpp
index 74ec4f4..e9a5817 100644 (file)
--- a/homescreen/src/main.cpp
+++ b/homescreen/src/main.cpp
@@ -221,6 +221,11 @@ load_agl_shell_app(QPlatformNativeInterface *native,
        else
                screen = find_screen(screen_name);
 
+       if (!screen) {
+               qDebug() << "No outputs present in the system.";
+               return;
+       }
+
        qDebug() << "found primary screen " << qApp->primaryScreen()->name() <<
                "first screen " << qApp->screens().first()->name();
        output = getWlOutput(native, screen);