From 11dcd1546f348b94a32fb4f8569b1991cb99d036 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Wed, 17 Sep 2003 02:10:13 +0000
Subject: * fhandler_process.cc (fhandler_process::fill_filebuf): Open pinfo
 with PID_MAP_RW. * sigproc.cc (talktome): Ditto for winpids.

---
 winsup/cygwin/sigproc.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'winsup/cygwin/sigproc.cc')

diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
index dff073049..6c5393795 100644
--- a/winsup/cygwin/sigproc.cc
+++ b/winsup/cygwin/sigproc.cc
@@ -1056,10 +1056,11 @@ stopped_or_terminated (waitq *parent_w, _pinfo *child)
 static void
 talktome ()
 {
-  winpids pids;
+  winpids pids ((DWORD) PID_MAP_RW);
   for (unsigned i = 0; i < pids.npids; i++)
     if (pids[i]->hello_pid == myself->pid)
-      pids[i]->commune_recv ();
+      if (!IsBadWritePtr (pids[i], sizeof (_pinfo)))
+	pids[i]->commune_recv ();
 }
 
 #define RC_MAIN 0
-- 
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