From 8dd049babf5d3436c3fc1350140f25d0ea095eb0 Mon Sep 17 00:00:00 2001
From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Thu, 30 Dec 2010 16:53:37 -0500
Subject: [PATCH] msva-query-agent report usage when no arguments are given

---
 msva-query-agent | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/msva-query-agent b/msva-query-agent
index 62e291a..ef8a2d4 100755
--- a/msva-query-agent
+++ b/msva-query-agent
@@ -22,7 +22,8 @@ use strict;
 use Crypt::Monkeysphere::MSVA::Client;
 
 my $context = shift;
-if ($context eq '--help') {
+if ((!defined($context)) ||
+    $context eq '--help') {
   printf STDERR "Usage: msva-query-agent CONTEXT PEER PKC_TYPE [PEER_TYPE] <PKC_DATA\n";
   printf STDERR "       msva-query-agent CONTEXT PEER PKC_TYPE PEER_TYPE PKC_DATA\n";
   printf STDERR "       msva-query-agent --version\n";
-- 
2.26.2