Fix prepreprocessor error in thread.h (related to C++11 threads)

diff --git a/src/threading/thread.h b/src/threading/thread.h
index 10732c44201ab7171a79d48769fc7db15a25d073..de800ecb7e14359ea370bd67cd09fbcfb4ec6c0b 100644 (file)
--- a/src/threading/thread.h
+++ b/src/threading/thread.h
@@ -157,11 +157,11 @@ class Thread {
        Atomic<bool> m_running;
        Mutex m_mutex;
 
-#if !USE_CPP11_THREADS
+#ifndef USE_CPP11_THREADS
        threadhandle_t m_thread_handle;
-#if _WIN32
-       threadid_t m_thread_id;
-#endif
+#   if _WIN32
+        threadid_t m_thread_id;
+#   endif
 #endif
 
        static ThreadStartFunc threadProc;