diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/exec.c | 8 |
2 files changed, 11 insertions, 2 deletions
@@ -1,3 +1,8 @@ +2023-11-18 Bart Schaefer <schaefer@zsh.org> + + * 52313: Src/exec.c: subshells implementing multio reads/writes + are not interactive and should check for write errors. + 2023-11-17 Oliver Kiddle <opk@zsh.org> * 52307: Completion/Linux/Command/_selinux, diff --git a/Src/exec.c b/Src/exec.c index 97823760f..7d8135266 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -2290,6 +2290,8 @@ closemn(struct multio **mfds, int fd, int type) return; } /* pid == 0 */ + opts[INTERACTIVE] = 0; + dont_queue_signals(); child_unblock(); closeallelse(mn); if (mn->rflag) { @@ -2302,7 +2304,8 @@ closemn(struct multio **mfds, int fd, int type) break; } for (i = 0; i < mn->ct; i++) - write_loop(mn->fds[i], buf, len); + if (write_loop(mn->fds[i], buf, len) < 0) + break; } } else { /* cat process */ @@ -2314,7 +2317,8 @@ closemn(struct multio **mfds, int fd, int type) else break; } - write_loop(mn->pipe, buf, len); + if (write_loop(mn->pipe, buf, len) < 0) + break; } } _exit(0); |