From c4f296c2a9cc3c860cf5610188205e22e0277621 Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Sat, 23 Oct 2010 18:57:43 +0000 Subject: * pinfo.cc (pinfo::exit): Grab a tty lock before setting pgid. --- winsup/cygwin/ChangeLog | 4 ++++ winsup/cygwin/pinfo.cc | 1 + 2 files changed, 5 insertions(+) diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 56e3b67c4..76b2d428c 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,7 @@ +2010-10-23 Christopher Faylor + + * pinfo.cc (pinfo::exit): Grab a tty lock before setting pgid. + 2010-10-23 Christopher Faylor * pinfo.cc (pinfo::exit): Reset tty pgrp to zero if no more handles open. diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc index d45e0a3cf..f426bde64 100644 --- a/winsup/cygwin/pinfo.cc +++ b/winsup/cygwin/pinfo.cc @@ -188,6 +188,7 @@ pinfo::exit (DWORD n) sigproc_terminate (ES_FINAL); if (myself->ctty >= 0 && myself->ctty != TTY_CONSOLE) { + lock_ttys here; tty *t = cygwin_shared->tty[myself->ctty]; if (!t->slave_alive ()) t->setpgid (0); -- cgit v1.2.3