Close tty_fd after dup2

2026-07-17 22:14:53 +02:00 · 2022-08-11 05:10:15 +05:30
parent b06cbc9465
commit 20cffc728e
1 changed files with 2 additions and 1 deletions
--- a/kitty/remote_control.py
+++ b/kitty/remote_control.py
@@ -408,7 +408,8 @@ def get_password(opts: RCOptions) -> str:
            except OSError:
                pass
            else:
-                os.dup2(tty_fd, sys.stdin.fileno())
+                with open(tty_fd, closefd=True):
+                    os.dup2(tty_fd, sys.stdin.fileno())
        else:
            try:
                with open(resolve_custom_file(opts.password_file)) as f: