From: Paul Brossier <piem@piem.org>
Date: Fri, 5 Oct 2018 19:04:12 +0000 (+0200)
Subject: examples/parse_args.h: avoid unreachable code, add comment
X-Git-Tag: 0.4.8~92^2~20^2
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=c8b52aba3554a5c1c13759497a66c71d9f014b05;p=aubio.git

examples/parse_args.h: avoid unreachable code, add comment
---

diff --git a/examples/parse_args.h b/examples/parse_args.h
index 4402effd..abe1023c 100644
--- a/examples/parse_args.h
+++ b/examples/parse_args.h
@@ -200,11 +200,11 @@ parse_args (int argc, char **argv)
     {NULL,                    0, NULL, 0}
   };
 #endif /* HAVE_GETOPT_H */
-  prog_name = argv[0];
+  // better safe than sorry
   if (argc < 1) {
     usage (stderr, 1);
-    return -1;
   }
+  prog_name = argv[0];
 #ifdef HAVE_GETOPT_H
   do {
     next_option = getopt_long (argc, argv, options, long_options, NULL);