Fix SEGV when kludging old-style options.
From Greg Stark <gsstark@mit.edu>, PR #2550.
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@ -1,4 +1,4 @@
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/* $NetBSD: ps.c,v 1.15 1995/05/18 20:33:25 mycroft Exp $ */
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/* $NetBSD: ps.c,v 1.16 1996/09/27 02:59:53 thorpej Exp $ */
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/*-
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* Copyright (c) 1990, 1993, 1994
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@ -43,7 +43,7 @@ static char copyright[] =
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#if 0
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static char sccsid[] = "@(#)ps.c 8.4 (Berkeley) 4/2/94";
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#else
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static char rcsid[] = "$NetBSD: ps.c,v 1.15 1995/05/18 20:33:25 mycroft Exp $";
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static char rcsid[] = "$NetBSD: ps.c,v 1.16 1996/09/27 02:59:53 thorpej Exp $";
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#endif
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#endif /* not lint */
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@ -432,7 +432,7 @@ kludge_oldps_options(s)
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char *newopts, *ns, *cp;
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len = strlen(s);
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if ((newopts = ns = malloc(len + 2)) == NULL)
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if ((newopts = ns = malloc(len + 3)) == NULL)
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err(1, NULL);
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/*
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* options begin with '-'
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