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-rw-r--r--gnome-disk-health.vala5
1 files changed, 5 insertions, 0 deletions
diff --git a/gnome-disk-health.vala b/gnome-disk-health.vala
index 9595f15..2632289 100644
--- a/gnome-disk-health.vala
+++ b/gnome-disk-health.vala
@@ -247,6 +247,11 @@ public class DiskHealth : Gtk.Builder {
public static int main (string[] args) {
Gtk.init(ref args);
+ if (args.length != 2) {
+ stderr.printf("Please specify device to check health for.\n");
+ return 1;
+ }
+
var dh = new DiskHealth();
if (dh.create_widgets(args[1]))