From efb4cb0bf9ab2abd209072041e04160f8b09ae5d Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Tue, 7 May 2013 14:53:27 +0200
Subject: charon-cmd: Stop processing options if an argument is missing or an
 option not recognized

---
 src/charon-cmd/charon-cmd.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/charon-cmd/charon-cmd.c')

diff --git a/src/charon-cmd/charon-cmd.c b/src/charon-cmd/charon-cmd.c
index 5f27255a9..a77794abe 100644
--- a/src/charon-cmd/charon-cmd.c
+++ b/src/charon-cmd/charon-cmd.c
@@ -282,6 +282,9 @@ static void handle_arguments(int argc, char *argv[])
 				{
 					continue;
 				}
+				/* fall-through */
+			case '?':
+				/* missing argument, unrecognized option */
 				usage(stderr, NULL, argv[0]);
 				exit(1);
 		}
-- 
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