Patch 8.2.1091

[Bram Moolenaar]

Patch 8.2.1091
Problem: No check if opening a pty works.
Solution: Check for invalid file descriptor.
Files: src/os_unix.c


*** ../vim-8.2.1090/src/os_unix.c 2020-06-10 20:56:55.025354576 +0200
--- src/os_unix.c 2020-06-29 22:39:40.493045712 +0200
***************
*** 5922,5927 ****
--- 5922,5929 ----
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();
*** ../vim-8.2.1090/src/version.c 2020-06-29 22:31:32.403297618 +0200
--- src/version.c 2020-06-29 22:40:21.040860178 +0200
***************
*** 756,757 ****
--- 756,759 ----
{ /* Add new patch number below this line */
+ /**/
+ 1091,
/**/

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Signed RICHARD M. NIXON
"Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
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