actually set exit code

diff --git a/check_dane_smtp b/check_dane_smtp
index 57f352d825b34a0d08a3c1afc4e7c5718c1bed19..8a40445a1b098f5d7e14a208b1cc4214580f1b74 100755 (executable)
--- a/check_dane_smtp
+++ b/check_dane_smtp
@@ -124,4 +124,4 @@ def main():
 
 
 if __name__ == '__main__':
-   main()
+    sys.exit(main())