Check non-option arguments

Make sure all commands check to see if there are any "extra" arguments
after the options, and print an error if so.

Made all error messages consistent (which is to say, minimal).

Fixes: #13527

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13563)

1 files changed, 2 insertions, 0 deletions

diff --git a/apps/s_time.c b/apps/s_time.c
index 3730ca540a..2052a15c4f 100644
--- a/apps/s_time.c
+++ b/apps/s_time.c
@@ -234,6 +234,8 @@ int s_time_main(int argc, char **argv)
             break;
         }
     }
+
+    /* No extra arguments. */
     argc = opt_num_rest();
     if (argc != 0)
         goto opthelp;