| commit | d034220c54c63daaa2841e97b653842a47f5e90e | [log] [tgz] |
|---|---|---|
| author | Bram Moolenaar <Bram@vim.org> | Mon Jun 29 22:40:42 2020 +0200 |
| committer | Bram Moolenaar <Bram@vim.org> | Mon Jun 29 22:40:42 2020 +0200 |
| tree | 543086bef7913636c1fdd843e086198e8d9c0dcf | |
| parent | 9b5384b97e832958573ffdcd3c1e230635b434e4 [diff] [blame] |
patch 8.2.1091: no check if opening a pty works Problem: No check if opening a pty works. Solution: Check for invalid file descriptor.
diff --git a/src/os_unix.c b/src/os_unix.c index 095e3a7..a82256c 100644 --- a/src/os_unix.c +++ b/src/os_unix.c
@@ -5922,6 +5922,8 @@ channel_T *channel; open_pty(&pty_master_fd, &pty_slave_fd, &job->jv_tty_out, &job->jv_tty_in); + if (pty_master_fd < 0 || pty_slave_fd < 0) + return FAIL; close(pty_slave_fd); channel = add_channel();