[newlib-cygwin] Cygwin: pty: Add missing guard when PTY is in the legacy mode.
Ken Brown
kbrown@sourceware.org
Fri Sep 20 21:59:00 GMT 2019
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=81c55654e63e512f89e219ebf929a8fdb3e72a95
commit 81c55654e63e512f89e219ebf929a8fdb3e72a95
Author: Takashi Yano <takashi.yano@nifty.ne.jp>
Date: Wed Sep 18 23:29:21 2019 +0900
Cygwin: pty: Add missing guard when PTY is in the legacy mode.
Diff:
---
winsup/cygwin/fhandler_tty.cc | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index 2a92e44..1095c82 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -87,7 +87,8 @@ set_switch_to_pcon (void)
{
fhandler_base *fh = cfd;
fhandler_pty_slave *ptys = (fhandler_pty_slave *) fh;
- ptys->set_switch_to_pcon (fd);
+ if (ptys->getPseudoConsole ())
+ ptys->set_switch_to_pcon (fd);
}
}
@@ -105,6 +106,8 @@ force_attach_to_pcon (HANDLE h)
{
fhandler_base *fh = cfd;
fhandler_pty_slave *ptys = (fhandler_pty_slave *) fh;
+ if (!ptys->getPseudoConsole ())
+ continue;
if (n != 0
|| h == ptys->get_handle ()
|| h == ptys->get_output_handle ())
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