From: Phil Sutter <phil@nwl.cc>
Date: Fri, 1 Sep 2017 16:52:56 +0000 (+0200)
Subject: lnstat_util: Make sure buffer is NUL-terminated
X-Git-Tag: v4.13.0~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc4a57b87990b30c85fdf0efbc1f8f219466daf4;p=thirdparty%2Fiproute2.git

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 <phil@nwl.cc>
---

diff --git a/misc/lnstat_util.c b/misc/lnstat_util.c
index ec19238c2..c2dc42ec1 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);
 }