From bbb1b8a35a06203020f7ab6d1ad58bcb4afe8e93 Mon Sep 17 00:00:00 2001
From: Jeff King <peff@peff.net>
Date: Mon, 28 Jun 2010 04:59:07 -0400
Subject: notes: check number of parameters to "git notes copy"

Otherwise we may segfault with too few parameters.

Signed-off-by: Jeff King <peff@peff.net>
Tested-by: Bert Wesarg <Bert.Wesarg@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 builtin/notes.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'builtin/notes.c')

diff --git a/builtin/notes.c b/builtin/notes.c
index da504ee0a..f678f9cb5 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -614,6 +614,10 @@ static int copy(int argc, const char **argv, const char *prefix)
 		}
 	}
 
+	if (argc < 2) {
+		error("too few parameters");
+		usage_with_options(git_notes_copy_usage, options);
+	}
 	if (2 < argc) {
 		error("too many parameters");
 		usage_with_options(git_notes_copy_usage, options);
-- 
cgit v1.2.1