Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

properly terminate a string after strncpy().

This commit is contained in:
mrg 2021-04-13 01:38:04 +00:00
parent d212f498b1
commit af153cbd78
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
usr.bin/checknr/checknr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: checknr.c,v 1.24 2013/08/12 14:03:18 joerg Exp $ */
/* $NetBSD: checknr.c,v 1.25 2021/04/13 01:38:04 mrg Exp $ */
/*
* Copyright (c) 1980, 1993
@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\
#if 0
static char sccsid[] = "@(#)checknr.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: checknr.c,v 1.24 2013/08/12 14:03:18 joerg Exp $");
__RCSID("$NetBSD: checknr.c,v 1.25 2021/04/13 01:38:04 mrg Exp $");
#endif
#endif /* not lint */
@ -325,6 +325,7 @@ process(FILE *f)
* find and isolate the macro/command name.
*/
strncpy(mac, line+1, 4);
mac[4] = '\0';
if (isspace((unsigned char)mac[0])) {
pe(lineno);
printf("Empty command\n");