From 409042c0af8d0aed772e52ae901a689ee5fc088b Mon Sep 17 00:00:00 2001
From: Gennadiy Rozental <rogeeff@gmail.com>
Date: Mon, 14 Apr 2008 05:51:49 +0000
Subject: [PATCH] initiaize stack_t structure with nulls, before calling
 sigaltstack

[SVN r44396]
---
 include/boost/test/impl/execution_monitor.ipp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/test/impl/execution_monitor.ipp b/include/boost/test/impl/execution_monitor.ipp
index 8a111c71..483ae06b 100644
--- a/include/boost/test/impl/execution_monitor.ipp
+++ b/include/boost/test/impl/execution_monitor.ipp
@@ -638,6 +638,7 @@ signal_handler::signal_handler( bool catch_system_errors, int timeout, bool atta
 #ifdef BOOST_TEST_USE_ALT_STACK
     if( alt_stack ) {
         stack_t sigstk;
+        std::memset( &sigstk, 0, sizeof(stack_t) );
 
         BOOST_TEST_SYS_ASSERT( ::sigaltstack( 0, &sigstk ) != -1 );