From: op <op@openbsd.org>
Date: Thu, 30 Mar 2023 07:26:15 +0000 (+0000)
Subject: strncpy -> strlcpy to properly NUL-terminate the copy of the path
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=3d7ba31d954bb46eab9fcf6282a962b65122567f;p=openbsd

strncpy -> strlcpy to properly NUL-terminate the copy of the path

otherwise paths longer than NFILEN (1024) given with -u won't
NUL-terminate `file'.
---

diff --git a/usr.bin/mg/fileio.c b/usr.bin/mg/fileio.c
index 65a77d11ce1..6493c6c7e04 100644
--- a/usr.bin/mg/fileio.c
+++ b/usr.bin/mg/fileio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fileio.c,v 1.109 2023/03/08 04:43:11 guenther Exp $	*/
+/*	$OpenBSD: fileio.c,v 1.110 2023/03/30 07:26:15 op Exp $	*/
 
 /* This file is in the public domain. */
 
@@ -339,7 +339,7 @@ startupfile(char *suffix, char *conffile)
 		goto nohome;
 
 	if (conffile != NULL) {
-		(void)strncpy(file, conffile, NFILEN);
+		(void)strlcpy(file, conffile, NFILEN);
 	} else if (suffix == NULL) {
 		ret = snprintf(file, sizeof(file), _PATH_MG_STARTUP, home);
 		if (ret < 0 || ret >= sizeof(file))