From d16b607d70799284aeb528599d4e99fe7f6437f8 Mon Sep 17 00:00:00 2001
From: Mike Cardwell <github@grepular.com>
Date: Thu, 24 Feb 2011 10:50:19 +0000
Subject: [PATCH] Exit with an error status code if the arguments are invalid

---
 gpgit.pl | 1 +
 1 file changed, 1 insertion(+)
 mode change 100644 => 100755 gpgit.pl

diff --git a/gpgit.pl b/gpgit.pl
old mode 100644
new mode 100755
index f78a2aa..7daef52
--- a/gpgit.pl
+++ b/gpgit.pl
@@ -27,6 +27,7 @@ use MIME::Parser;
 
 ## Parse args
   my $recipient_email = $ARGV[0]||'';
+  die "Bad arguments. Must supply a valid email address" unless $recipient_email =~ /^.+\@.+$/;
 
 ## Object for GPG encryption
   my $gpg = new Mail::GnuPG();