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Coverity CID 830: Avoid NULL deref.

This commit is contained in:
christos 2006-05-25 00:21:52 +00:00
parent b949192d0f
commit ddd7ee439d
1 changed files with 5 additions and 4 deletions
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7
usr.sbin/lpr/lpc/lpc.c
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@ -1,4 +1,4 @@
/* $NetBSD: lpc.c,v 1.20 2006/01/15 13:17:15 is Exp $ */
/* $NetBSD: lpc.c,v 1.21 2006/05/25 00:21:52 christos Exp $ */
/*
* Copyright (c) 1983, 1993
@ -37,7 +37,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
#if 0
static char sccsid[] = "@(#)lpc.c 8.3 (Berkeley) 4/28/95";
#else
__RCSID("$NetBSD: lpc.c,v 1.20 2006/01/15 13:17:15 is Exp $");
__RCSID("$NetBSD: lpc.c,v 1.21 2006/05/25 00:21:52 christos Exp $");
#endif
#endif /* not lint */
@ -285,7 +285,8 @@ help(int argc, char *argv[])
for (i = 0; i < lines; i++) {
for (j = 0; j < columns; j++) {
c = cmdtab + j * lines + i;
if (c->c_name)
if (c->c_name == NULL)
continue;
printf("%s", c->c_name);
if (c + lines >= &cmdtab[NCMDS]) {
printf("\n");