From ed508c9ee5991655039d2b080191b1c70680b5c8 Mon Sep 17 00:00:00 2001 From: Andrea Claudi Date: Mon, 29 Apr 2019 20:09:12 +0200 Subject: [PATCH] lnstat_util: Make sure buffer is NUL-terminated Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646 Upstream Status: iproute2.git commit bc4a57b87990b commit bc4a57b87990b30c85fdf0efbc1f8f219466daf4 Author: Phil Sutter Date: Fri Sep 1 18:52:56 2017 +0200 lnstat_util: Make sure buffer is NUL-terminated Can't use strlcpy() here since lnstat is not linked against libutil. While being at it, fix coding style in that chunk as well. Signed-off-by: Phil Sutter --- misc/lnstat_util.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/misc/lnstat_util.c b/misc/lnstat_util.c index ec19238c24b94..c2dc42ec1ff12 100644 --- a/misc/lnstat_util.c +++ b/misc/lnstat_util.c @@ -150,7 +150,8 @@ static int lnstat_scan_compat_rtstat_fields(struct lnstat_file *lf) { char buf[FGETS_BUF_SIZE]; - strncpy(buf, RTSTAT_COMPAT_LINE, sizeof(buf)-1); + strncpy(buf, RTSTAT_COMPAT_LINE, sizeof(buf) - 1); + buf[sizeof(buf) - 1] = '\0'; return __lnstat_scan_fields(lf, buf); } -- 2.21.0