From e026b19c22ab91d951b912ce1db252fcbd974943 Mon Sep 17 00:00:00 2001
From: Scott Allen <saydisp-git@yahoo.ca>
Date: Sat, 24 Sep 2016 22:51:23 -0400
Subject: [PATCH] Give proper error message for missing base name

---
 miditones.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/miditones.c b/miditones.c
index b870fb9..d291166 100644
--- a/miditones.c
+++ b/miditones.c
@@ -1006,6 +1006,11 @@ int main (int argc, char *argv[]) {
 /* process options */
 
    argno = HandleOptions (argc, argv);
+   if (argno == 0) {
+      fprintf (stderr, "\n*** No basefilename given\n\n");
+      SayUsage (argv[0]);
+      exit (4);
+   }
    filebasename = argv[argno];
 
 /* Open the log file */