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PR/15877: Ed Ravin: make sure that we cleanup enough of the job structure,

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in jobfree() so that we don't fail when we use a malloc where free() trashes
freed memory.
This commit is contained in:
christos 2002-03-12 00:44:16 +00:00
parent 104148a990
commit bac9369a06
1 changed files with 6 additions and 3 deletions
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9
bin/sh/jobs.c
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@ -1,4 +1,4 @@
/* $NetBSD: jobs.c,v 1.40 2001/09/16 16:34:23 wiz Exp $ */
/* $NetBSD: jobs.c,v 1.41 2002/03/12 00:44:16 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -41,7 +41,7 @@
#if 0
static char sccsid[] = "@(#)jobs.c 8.5 (Berkeley) 5/4/95";
#else
__RCSID("$NetBSD: jobs.c,v 1.40 2001/09/16 16:34:23 wiz Exp $");
__RCSID("$NetBSD: jobs.c,v 1.41 2002/03/12 00:44:16 christos Exp $");
#endif
#endif /* not lint */
@ -360,8 +360,11 @@ freejob(jp)
if (ps->cmd != nullstr)
ckfree(ps->cmd);
}
if (jp->ps != &jp->ps0)
if (jp->ps != &jp->ps0) {
ckfree(jp->ps);
jp->ps = &jp->ps0;
}
jp->nprocs = 0;
jp->used = 0;
#if JOBS
if (curjob == jp - jobtab + 1)