diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 2 | ||||
| -rw-r--r-- | shell/msh.c | 8 |
2 files changed, 4 insertions, 6 deletions
diff --git a/shell/hush.c b/shell/hush.c index 3f46103..8afa15e 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -3243,7 +3243,7 @@ static FILE *generate_stream_from_list(struct pipe *head) if (pid == 0) { /* child */ if (ENABLE_HUSH_JOB) die_sleep = 0; /* let nofork's xfuncs die */ - close(channel[0]); + close(channel[0]); /* NB: close _first_, then move fd! */ xmove_fd(channel[1], 1); /* Prevent it from trying to handle ctrl-z etc */ #if ENABLE_HUSH_JOB diff --git a/shell/msh.c b/shell/msh.c index 6555604..fd287f1 100644 --- a/shell/msh.c +++ b/shell/msh.c @@ -2797,15 +2797,13 @@ static int forkexec(struct op *t, int *pin, int *pout, int no_fork, char **wp) if (!bltin) export(lookup(cp)); - if (pin) { + if (pin) { /* NB: close _first_, then move fds! */ + close(pin[1]); xmove_fd(pin[0], 0); - if (pin[1] != 0) - close(pin[1]); } if (pout) { + close(pout[0]); xmove_fd(pout[1], 1); - if (pout[0] > 1) - close(pout[0]); } iopp = t->ioact; |