Give an error message instead of dying when no filename argument is given.

1 files changed, 3 insertions, 0 deletions

diff --git a/utils/settrans.c b/utils/settrans.c
index 89efee19..a6e37049 100644
--- a/utils/settrans.c
+++ b/utils/settrans.c
@@ -127,6 +127,9 @@ main(int argc, char *argv[])
       default:  usage(-1);
       }
 
+  if (! node_name)
+    usage (-1);
+
   if (!active && !passive)
     passive = 1;