Fix data race for type ID generation

ninnghazad · Oct 16, 2017 · cd84fdf · cd84fdf
1 parent f9860c4
commit cd84fdf
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/include/anax/detail/ClassTypeId.hpp b/include/anax/detail/ClassTypeId.hpp
@@ -27,6 +27,7 @@
 #define ANAX_DETAIL_CLASSTYPEID_HPP
 
 #include <cstddef>
+#include <atomic>
 
 namespace anax
 {
@@ -48,11 +49,11 @@ namespace anax
 
         private:
 
-            static TypeId m_nextTypeId;
+            static std::atomic<TypeId> m_nextTypeId;
         };
 
         template <typename TBase>
-        TypeId ClassTypeId<TBase>::m_nextTypeId = 0;
+        std::atomic<TypeId> ClassTypeId<TBase>::m_nextTypeId{0};
     }
 }