From 4729eb2c8c7482d40a74d29c73860da03170a979 Mon Sep 17 00:00:00 2001
From: Rob Austein <sra@hactrn.net>
Date: Mon, 14 Jul 2008 21:28:19 +0000
Subject: Fix usage messages

svn path=/utils/print_manifest/print_manifest.c; revision=1992
---
 utils/print_roa/print_roa.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'utils/print_roa')

diff --git a/utils/print_roa/print_roa.c b/utils/print_roa/print_roa.c
index 42f03c8f..efe76674 100644
--- a/utils/print_roa/print_roa.c
+++ b/utils/print_roa/print_roa.c
@@ -307,6 +307,10 @@ int main (int argc, char *argv[])
   int result = 0;
   OpenSSL_add_all_algorithms();
   ERR_load_crypto_strings();
+  if (argc < 2) {
+    fprintf(stderr, "usage: %s ROA [ROA...]\n", argv[0]);
+    return 1;
+  }
   while (--argc > 0)
     result |=  read_roa(*++argv, 0, 1, 1) == NULL;
   return result;
-- 
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