If non-cygwin process is started in pty, closing from_master_nat
pipe handle was missing in fhandler_pty_slave::input_transfer().
This occured because the handle was duplicated but not closed.
https://github.com/msys2/msys2-runtime/issues/198
Fixes: 29431fcb5b14 ("Cygwin: pty: Inherit typeahead data between two input pipes.")
Reported-by: Hakkin Lain
Signed-off-by: Takashi Yano <takashi.yano@nifty.ne.jp>
transfered = true;;
}
}
+ CloseHandle (to);
/* Fix input_available_event which indicates availability in cyg pipe. */
if (dir == tty::to_nat) /* all data is transfered to nat pipe,
error mode is now possible by using the new CYGWIN environment variable
option "winjitdebug".
Addresses: https://cygwin.com/pipermail/cygwin/2024-February/255305.html
+
+- Fix handle leak in pty master which occurs when non-cygwin process
+ is started in pty.
+ Addresses: https://github.com/msys2/msys2-runtime/issues/198