From 593e9e0f2fb286038b79148bbe29f0148e4032b8 Mon Sep 17 00:00:00 2001
From: "Vicente J. Botet Escriba" <vicente.botet@wanadoo.fr>
Date: Sat, 8 Dec 2012 11:01:15 +0000
Subject: [PATCH] Thread: fix shared_ptr implicit conversion to bool introduced
 in [81780]

[SVN r81788]
---
 src/pthread/thread.cpp | 2 +-
 src/win32/thread.cpp   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pthread/thread.cpp b/src/pthread/thread.cpp
index 73dd0c31..98737444 100644
--- a/src/pthread/thread.cpp
+++ b/src/pthread/thread.cpp
@@ -395,7 +395,7 @@ namespace boost
 
     bool thread::joinable() const BOOST_NOEXCEPT
     {
-        return (get_thread_info)();
+        return (get_thread_info)()!=0;
     }
 
 
diff --git a/src/win32/thread.cpp b/src/win32/thread.cpp
index 5048c239..3f691e07 100644
--- a/src/win32/thread.cpp
+++ b/src/win32/thread.cpp
@@ -330,7 +330,7 @@ namespace boost
 
     bool thread::joinable() const BOOST_NOEXCEPT
     {
-        return (get_thread_info)();
+        return (get_thread_info)() != 0;
     }
     bool thread::join_noexcept()
     {