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Var_Subst() seems to write into its input string! So we do need a copy.

This commit is contained in:
dsl 2007-10-12 22:49:36 +00:00
parent 215593ad6c
commit bb4beef604
1 changed files with 5 additions and 4 deletions
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9
usr.bin/make/job.c
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@ -1,4 +1,4 @@
/* $NetBSD: job.c,v 1.128 2007/10/12 21:47:25 dsl Exp $ */
/* $NetBSD: job.c,v 1.129 2007/10/12 22:49:36 dsl Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@ -70,14 +70,14 @@
*/
#ifndef MAKE_NATIVE
static char rcsid[] = "$NetBSD: job.c,v 1.128 2007/10/12 21:47:25 dsl Exp $";
static char rcsid[] = "$NetBSD: job.c,v 1.129 2007/10/12 22:49:36 dsl Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)job.c 8.2 (Berkeley) 3/19/94";
#else
__RCSID("$NetBSD: job.c,v 1.128 2007/10/12 21:47:25 dsl Exp $");
__RCSID("$NetBSD: job.c,v 1.129 2007/10/12 22:49:36 dsl Exp $");
#endif
#endif /* not lint */
#endif
@ -2063,6 +2063,7 @@ Shell_GetNewline(void)
void
Job_SetPrefix(void)
{
char job_prefix[] = "${" MAKE_JOB_PREFIX "}";
if (targPrefix) {
free(targPrefix);
@ -2070,7 +2071,7 @@ Job_SetPrefix(void)
Var_Set(MAKE_JOB_PREFIX, "---", VAR_GLOBAL, 0);
}
targPrefix = Var_Subst(NULL, "${" MAKE_JOB_PREFIX "}", VAR_GLOBAL, 0);
targPrefix = Var_Subst(NULL, job_prefix, VAR_GLOBAL, 0);
}
/*-