From 033585175485077bf7f5bbb352fd4f162d0c235f Mon Sep 17 00:00:00 2001
From: Kurt Roeckx <kurt@roeckx.be>
Date: Sun, 14 Feb 2016 20:45:02 +0100
Subject: argv was set but unused

Also gives an error message when you gave it a parameter it didn't expect.

Reviewed-by: Rich Salz <rsalz@openssl.org>

MR: #2009
---
 apps/nseq.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'apps/nseq.c')

diff --git a/apps/nseq.c b/apps/nseq.c
index fd63bd8..4bc4f32 100644
--- a/apps/nseq.c
+++ b/apps/nseq.c
@@ -89,6 +89,7 @@ int nseq_main(int argc, char **argv)
         switch (o) {
         case OPT_EOF:
         case OPT_ERR:
+ opthelp:
             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
             goto end;
         case OPT_HELP:
@@ -107,7 +108,8 @@ int nseq_main(int argc, char **argv)
         }
     }
     argc = opt_num_rest();
-    argv = opt_rest();
+    if (argc != 0)
+        goto opthelp;
 
     in = bio_open_default(infile, 'r', FORMAT_PEM);
     if (in == NULL)
-- 
cgit v1.1