From 0d18e5cab2159b55cb56962711d428246c197929 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko
Date: Sun, 25 Nov 2018 00:42:56 +0100
Subject: ntpd: do not SEGV on "-p keyno:192.168.1.1", show --help instead

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 networking/ntpd.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'networking')

diff --git a/networking/ntpd.c b/networking/ntpd.c
index 4f86072..041cac7 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -2539,6 +2539,7 @@ static NOINLINE void ntp_init(char **argv)
 				int key_id;
 				peer += 6;
 				end = strchr(peer, ':');
+				if (!end) bb_show_usage();
 				*end = '\0';
 				key_id = xatou_range(peer, 1, MAX_KEY_NUMBER);
 				*end = ':';
-- 
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