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in findvar(), return after warning about unknown keyword so we don't

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deref. a null pointer.
This commit is contained in:
cgd 1996-05-30 21:16:32 +00:00
parent 4c4c6e7b5f
commit 7514e04296
1 changed files with 3 additions and 2 deletions
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5
bin/ps/keyword.c
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@ -1,4 +1,4 @@
/* $NetBSD: keyword.c,v 1.12 1995/09/29 21:58:59 cgd Exp $ */ /* $NetBSD: keyword.c,v 1.13 1996/05/30 21:16:32 cgd Exp $ */
/*- /*-
* Copyright (c) 1990, 1993, 1994 * Copyright (c) 1990, 1993, 1994
@ -37,7 +37,7 @@
#if 0 #if 0
static char sccsid[] = "@(#)keyword.c 8.5 (Berkeley) 4/2/94"; static char sccsid[] = "@(#)keyword.c 8.5 (Berkeley) 4/2/94";
#else #else
static char rcsid[] = "$NetBSD: keyword.c,v 1.12 1995/09/29 21:58:59 cgd Exp $"; static char rcsid[] = "$NetBSD: keyword.c,v 1.13 1996/05/30 21:16:32 cgd Exp $";
#endif #endif
#endif /* not lint */ #endif /* not lint */
@ -354,6 +354,7 @@ findvar(p)
if (!v) { if (!v) {
warnx("%s: keyword not found", p); warnx("%s: keyword not found", p);
eval = 1; eval = 1;
return ((VAR *)NULL);
} }
if (hp) if (hp)
v->header = hp; v->header = hp;