diff options
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/shell/ash.c b/shell/ash.c index 559566b..40b921b 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -5190,8 +5190,7 @@ forkchild(struct job *jp, union node *n, int mode) closescript(); - if (mode == FORK_NOJOB /* is it `xxx` ? */ - && n && n->type == NCMD /* is it single cmd? */ + if (n && n->type == NCMD /* is it single cmd? */ /* && n->ncmd.args->type == NARG - always true? */ && n->ncmd.args && strcmp(n->ncmd.args->narg.text, "trap") == 0 && n->ncmd.args->narg.next == NULL /* "trap" with no arguments */ @@ -5285,10 +5284,12 @@ forkchild(struct job *jp, union node *n, int mode) ) { TRACE(("Job hack\n")); /* "jobs": we do not want to clear job list for it, - * instead we remove only _its_ own_ job from job list. + * instead we remove only _its_ own_ job from job list + * (if it has one). * This makes "jobs .... | cat" more useful. */ - freejob(curjob); + if (jp) + freejob(curjob); return; } #endif @@ -6607,9 +6608,9 @@ evalbackcmd(union node *n, struct backcmd *result if (pipe(pip) < 0) ash_msg_and_raise_perror("can't create pipe"); - /* process substitution uses NULL job/node, like openhere() */ + /* process substitution uses NULL job, like openhere() */ jp = (ctl == CTLBACKQ) ? makejob(/*n,*/ 1) : NULL; - if (forkshell(jp, (ctl == CTLBACKQ) ? n : NULL, FORK_NOJOB) == 0) { + if (forkshell(jp, n, FORK_NOJOB) == 0) { /* child */ FORCE_INT_ON; close(pip[ip]); |