properly terminate a string after strncpy().
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d212f498b1
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@ -1,4 +1,4 @@
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/* $NetBSD: checknr.c,v 1.24 2013/08/12 14:03:18 joerg Exp $ */
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/* $NetBSD: checknr.c,v 1.25 2021/04/13 01:38:04 mrg Exp $ */
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/*
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* Copyright (c) 1980, 1993
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@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\
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#if 0
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static char sccsid[] = "@(#)checknr.c 8.1 (Berkeley) 6/6/93";
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#else
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__RCSID("$NetBSD: checknr.c,v 1.24 2013/08/12 14:03:18 joerg Exp $");
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__RCSID("$NetBSD: checknr.c,v 1.25 2021/04/13 01:38:04 mrg Exp $");
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#endif
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#endif /* not lint */
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@ -325,6 +325,7 @@ process(FILE *f)
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* find and isolate the macro/command name.
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*/
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strncpy(mac, line+1, 4);
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mac[4] = '\0';
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if (isspace((unsigned char)mac[0])) {
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pe(lineno);
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printf("Empty command\n");
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