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-rw-r--r--src/jobs.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/src/jobs.c b/src/jobs.c
index d919c16..7a5b270 100644
--- a/src/jobs.c
+++ b/src/jobs.c
@@ -1,8 +1,8 @@
-/* $OpenBSD: jobs.c,v 1.40 2013/09/04 15:49:18 millert Exp $ */
+/* $OpenBSD: jobs.c,v 1.41 2015/04/18 18:28:36 deraadt Exp $ */
/*-
* Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2011,
- * 2012, 2013, 2014
+ * 2012, 2013, 2014, 2015
* Thorsten Glaser <tg@mirbsd.org>
*
* Provided that these terms and disclaimer and all copyright notices
@@ -23,7 +23,7 @@
#include "sh.h"
-__RCSID("$MirOS: src/bin/mksh/jobs.c,v 1.105.2.1 2015/01/25 15:44:06 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/jobs.c,v 1.105.2.2 2015/04/19 19:18:18 tg Exp $");
#if HAVE_KILLPG
#define mksh_killpg killpg
@@ -1111,6 +1111,7 @@ j_waitj(Job *j,
int flags,
const char *where)
{
+ Proc *p;
int rv;
#ifdef MKSH_NO_SIGSUSPEND
sigset_t omask;
@@ -1238,9 +1239,10 @@ j_waitj(Job *j,
j_systime = j->systime;
rv = j->status;
- if ((flags & JW_PIPEST) && (j->proc_list != NULL)) {
+ if (!(p = j->proc_list)) {
+ ; /* nothing */
+ } else if (flags & JW_PIPEST) {
uint32_t num = 0;
- Proc *p = j->proc_list;
struct tbl *vp;
unset(vp_pipest, 1);
@@ -1270,15 +1272,13 @@ j_waitj(Job *j,
rv = vp->val.i;
p = p->next;
}
- } else if (Flag(FPIPEFAIL) && (j->proc_list != NULL)) {
- Proc *p = j->proc_list;
- int i;
+ } else if (Flag(FPIPEFAIL)) {
+ do {
+ int i = proc_errorlevel(p);
- while (p != NULL) {
- if ((i = proc_errorlevel(p)))
+ if (i)
rv = i;
- p = p->next;
- }
+ } while ((p = p->next));
}
if (!(flags & JW_ASYNCNOTIFY)
@@ -1644,8 +1644,7 @@ j_lookup(const char *cp, int *ecodep)
size_t len;
int job = 0;
- if (ksh_isdigit(*cp)) {
- getn(cp, &job);
+ if (ksh_isdigit(*cp) && getn(cp, &job)) {
/* Look for last_proc->pid (what $! returns) first... */
for (j = job_list; j != NULL; j = j->next)
if (j->last_proc && j->last_proc->pid == job)
@@ -1657,11 +1656,10 @@ j_lookup(const char *cp, int *ecodep)
for (j = job_list; j != NULL; j = j->next)
if (j->pgrp && j->pgrp == job)
return (j);
- if (ecodep)
- *ecodep = JL_NOSUCH;
- return (NULL);
+ goto j_lookup_nosuch;
}
if (*cp != '%') {
+ j_lookup_invalid:
if (ecodep)
*ecodep = JL_INVALID;
return (NULL);
@@ -1681,7 +1679,8 @@ j_lookup(const char *cp, int *ecodep)
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
- getn(cp, &job);
+ if (!getn(cp, &job))
+ goto j_lookup_invalid;
for (j = job_list; j != NULL; j = j->next)
if (j->job == job)
return (j);
@@ -1721,6 +1720,7 @@ j_lookup(const char *cp, int *ecodep)
return (last_match);
break;
}
+ j_lookup_nosuch:
if (ecodep)
*ecodep = JL_NOSUCH;
return (NULL);