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Modifier :P avoid segfault if gn is found but path is NULL.

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This commit is contained in:
sjg 2001-05-12 06:48:49 +00:00
parent ba6a8bf61e
commit 843e9049af
1 changed files with 4 additions and 4 deletions
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8
usr.bin/make/var.c
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@ -1,4 +1,4 @@
/* $NetBSD: var.c,v 1.58 2001/03/10 00:41:48 itojun Exp $ */
/* $NetBSD: var.c,v 1.59 2001/05/12 06:48:49 sjg Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@ -39,14 +39,14 @@
*/
#ifdef MAKE_BOOTSTRAP
static char rcsid[] = "$NetBSD: var.c,v 1.58 2001/03/10 00:41:48 itojun Exp $";
static char rcsid[] = "$NetBSD: var.c,v 1.59 2001/05/12 06:48:49 sjg Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)var.c 8.3 (Berkeley) 3/19/94";
#else
__RCSID("$NetBSD: var.c,v 1.58 2001/03/10 00:41:48 itojun Exp $");
__RCSID("$NetBSD: var.c,v 1.59 2001/05/12 06:48:49 sjg Exp $");
#endif
#endif /* not lint */
#endif
@ -2126,7 +2126,7 @@ Var_Parse (str, ctxt, err, lengthPtr, freePtr)
if ((v->flags & VAR_JUNK) != 0)
v->flags |= VAR_KEEP;
gn = Targ_FindNode(v->name, TARG_NOCREATE);
if (gn == NILGNODE)
if (gn == NILGNODE || gn->path == NULL)
newStr = strdup(v->name);
else
newStr = strdup(gn->path);