[Bug #897935] Fix fd leak in pty.spawn(). Reported by James Henstridge; 2.3 bugfix candidate.

a2c9a98a · Andrew M. Kuchling · b7d8ce02 · a2c9a98a
Commit a2c9a98a authored Jun 05, 2004 by Andrew M. Kuchling
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Lib/pty.py Lib/pty.py +2 -0

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--- a/Lib/pty.py
+++ b/Lib/pty.py
@@ -175,3 +175,5 @@ def spawn(argv, master_read=_read, stdin_read=_read):
    except (IOError, OSError):
        if restore:
            tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)
+
+    os.close(master_fd)