diff options
| author | Stefan Fritsch <sf@cvs.openbsd.org> | 2018-07-03 16:42:52 +0000 |
|---|---|---|
| committer | Stefan Fritsch <sf@cvs.openbsd.org> | 2018-07-03 16:42:52 +0000 |
| commit | f1e56339a425270bd2f8c5ab55a70d903416d413 (patch) | |
| tree | efc645aff8b5250f94f4dad189e4164155dcacb3 /usr.sbin | |
| parent | a7eb284df716f5332d0fc651c6ce93a8e5fbdee8 (diff) | |
hostctl: Don't crash if key is empty string
ok reyk@
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/hostctl/hostctl.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/usr.sbin/hostctl/hostctl.c b/usr.sbin/hostctl/hostctl.c index 081beffde6e..dbaf1eb0d6c 100644 --- a/usr.sbin/hostctl/hostctl.c +++ b/usr.sbin/hostctl/hostctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: hostctl.c,v 1.3 2016/01/27 16:01:36 jmc Exp $ */ +/* $OpenBSD: hostctl.c,v 1.4 2018/07/03 16:42:51 sf Exp $ */ /* * Copyright (c) 2016 Reyk Floeter <reyk@openbsd.org> @@ -59,8 +59,7 @@ kvsetstr(char *dst, const char *src, size_t dstlen) return (-1); /* Remove trailing newline */ - if (dst[sz - 1] == '\n') - dst[sz - 1] = '\0'; + dst[strcspn(dst, "\n")] = '\0'; return (0); } |