From 9f06b64aa97983deb44f4901e74b8974703ec6c6 Mon Sep 17 00:00:00 2001
From: Robert Collins <rbtcollins@hotmail.com>
Date: Tue, 17 Sep 2002 10:01:49 +0000
Subject: 2002-09-17  Robert Collins <rbtcollins@hotmail.com>

        * thread.cc (pthread_key::set): Preserve GetLastError(). Reported
        by Thomas Pffaf.
---
 winsup/cygwin/thread.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

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

diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc
index ff1f3e6a2..5dadfee7e 100644
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@@ -1101,8 +1101,10 @@ pthread_key::set (const void *value)
 void *
 pthread_key::get ()
 {
-  set_errno (0);
-  return TlsGetValue (dwTlsIndex);
+  int savedError = ::GetLastError();
+  void *result = TlsGetValue (dwTlsIndex);
+  ::SetLastError (savedError);
+  return result;
 }
 
 void
-- 
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