Do not dereference a nullptr

badeiomme · Apr 21, 2015 · df6720a · df6720a
1 parent e1f44f7
commit df6720a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/sol/stack.hpp b/sol/stack.hpp
@@ -123,6 +123,10 @@ struct getter<T*> {
     static T* get(lua_State* L, int index = -1) {
         void* udata = lua_touserdata(L, index);
         T** obj = static_cast<T**>(udata);
+
+	if (obj == nullptr)
+		return nullptr;
+
         return *obj;
     }
 };