diff --git a/src/thread.cpp b/src/thread.cpp
index 1d4543ff..a7d3811b 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -105,7 +105,7 @@ extern "C" {
         static OSStatus thread_proxy(void* param)
 #endif
     {
-        try
+//        try
         {
             thread_param* p = static_cast<thread_param*>(param);
             boost::function0<void> threadfunc = p->m_threadfunc;
@@ -115,12 +115,12 @@ extern "C" {
             on_thread_exit();
 #endif
         }
-        catch (...)
-        {
-#if defined(BOOST_HAS_WINTHREADS)
-            on_thread_exit();
-#endif
-        }
+//        catch (...)
+//        {
+//#if defined(BOOST_HAS_WINTHREADS)
+//            on_thread_exit();
+//#endif
+//        }
 #if defined(BOOST_HAS_MPTASKS)
         ::boost::detail::thread_cleanup();
 #endif