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From: Corinna Vinschen <corinna@sourceware.org> To: cygwin-cvs@sourceware.org Subject: [newlib-cygwin] Cygwin: pty: Reduce buffer size in get_console_process_id(). Date: Wed, 20 Jan 2021 09:49:25 +0000 (GMT) [thread overview] Message-ID: <20210120094925.AA91E3840C27@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=5755870f7c369e0698409f0819e1730031b2740d commit 5755870f7c369e0698409f0819e1730031b2740d Author: Takashi Yano via Cygwin-patches <cygwin-patches@cygwin.com> Date: Wed Jan 20 09:57:00 2021 +0900 Cygwin: pty: Reduce buffer size in get_console_process_id(). - The buffer used in get_console_process_id(), introduced by commit 72770148, is too large and ERROR_NOT_ENOUGH_MEMORY occurs in Win7. Therefore, the buffer size has been reduced. Diff: --- winsup/cygwin/fhandler_tty.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc index c78e996e8..7f0752614 100644 --- a/winsup/cygwin/fhandler_tty.cc +++ b/winsup/cygwin/fhandler_tty.cc @@ -65,8 +65,8 @@ static DWORD get_console_process_id (DWORD pid, bool match) { tmp_pathbuf tp; - DWORD *list = (DWORD *) tp.w_get (); - const DWORD buf_size = NT_MAX_PATH * sizeof (WCHAR) / sizeof (DWORD); + DWORD *list = (DWORD *) tp.c_get (); + const DWORD buf_size = NT_MAX_PATH / sizeof (DWORD); DWORD num = GetConsoleProcessList (list, buf_size); if (num == 0 || num > buf_size)
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