From 2b3fc7325c6606b3231ad3d530e5bbed680b5af8 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Fri, 29 Jul 2005 14:29:33 +0000
Subject: [PATCH] * cygthread.cc (cygthread::simplestub): Wait for h to be
 filled out by main thread before assigning it.

---
 winsup/cygwin/ChangeLog    | 7 ++++++-
 winsup/cygwin/cygthread.cc | 3 +++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 0a79875c8..ebf673ecc 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,4 +1,9 @@
-2005-07-29  Christopher Faylor  <cgf@timesys.com>
+2005-07-29  Arto Huusko  <arto.huusko@wmdata.fi>
+
+	* cygthread.cc (cygthread::simplestub): Wait for h to be filled out
+	by main thread before assigning it.
+
+2005-07-29  Arto Huusko  <arto.huusko@wmdata.fi>
 
 	* pinfo.cc (pinfo::init): Sleep before retrying open_shared().
 
diff --git a/winsup/cygwin/cygthread.cc b/winsup/cygwin/cygthread.cc
index 80fa4546d..6763d7283 100644
--- a/winsup/cygwin/cygthread.cc
+++ b/winsup/cygwin/cygthread.cc
@@ -111,6 +111,9 @@ cygthread::simplestub (VOID *arg)
   cygthread *info = (cygthread *) arg;
   _my_tls._ctinfo = info;
   info->stack_ptr = &arg;
+  /* Wait for main thread to assign 'h' */
+  while (!info->h)
+    low_priority_sleep (0);
   info->ev = info->h;
   info->func (info->arg == cygself ? info : info->arg);
   return 0;