modules/emscripten/system/lib/libcxx/system_error.cpp in webruby-0.1.1 vs modules/emscripten/system/lib/libcxx/system_error.cpp in webruby-0.1.2

@@ -193,9 +193,12 @@
 void
 __throw_system_error(int ev, const char* what_arg)
 {
 #ifndef _LIBCPP_NO_EXCEPTIONS
     throw system_error(error_code(ev, system_category()), what_arg);
+#else
+    (void)ev;
+    (void)what_arg;
 #endif
 }
 
 _LIBCPP_END_NAMESPACE_STD