platform: fix win32 compilation error

diff --git a/src/lib/platform/windows/os-threads.h b/src/lib/platform/windows/os-threads.h
index ff773f094cab69aca2374e9b5c30a2a0200db277..47101dcd0c5326c610546351c747da747f7360bc 100644 (file)
--- a/src/lib/platform/windows/os-threads.h
+++ b/src/lib/platform/windows/os-threads.h
@@ -34,7 +34,7 @@
 namespace PLATFORM
 {
   #define thread_t                                 HANDLE
-  #define INVALID_THREAD_VALUE                     INVALID_HANDLE
+  #define INVALID_THREAD_VALUE                     NULL
   #define ThreadsWait(thread, retVal)              (::WaitForSingleObject(thread, INFINITE) < 0)
   #define ThreadsCreate(thread, func, arg)         ((thread = ::CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)func, arg, 0, NULL)) == NULL ? false : true)