From: Karel Zak <kzak@redhat.com>
Date: Mon, 20 May 2019 10:59:40 +0000 (+0200)
Subject: zramctl: use xstrncpy()
X-Git-Tag: v2.34-rc2~43
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=380fe6ac46a7e05f62f90cf146e1c65aa2d0b80f;p=thirdparty%2Futil-linux.git

zramctl: use xstrncpy()

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/zramctl.c b/sys-utils/zramctl.c
index dedfa345e9..83c260db53 100644
--- a/sys-utils/zramctl.c
+++ b/sys-utils/zramctl.c
@@ -163,10 +163,8 @@ static void zram_set_devname(struct zram *z, const char *devname, size_t n)
 
 	if (!devname)
 		snprintf(z->devname, sizeof(z->devname), "/dev/zram%zu", n);
-	else {
-		strncpy(z->devname, devname, sizeof(z->devname));
-		z->devname[sizeof(z->devname) - 1] = '\0';
-	}
+	else
+		xstrncpy(z->devname, devname, sizeof(z->devname));
 
 	DBG(fprintf(stderr, "set devname: %s", z->devname));
 	ul_unref_path(z->sysfs);