diff --git a/obj/mpa.c b/obj/mpa.c
index c27f827..3c2dd4f 100644
--- a/obj/mpa.c
+++ b/obj/mpa.c
@@ -752,7 +752,8 @@
     }
     return time()-t;
   }
-  else return write("Argumentfehler.\n"),0;
+  write("Argumentfehler.\n");
+  return 0;
 }
 
 static Catchup(string str)