added scrambling

example/example.cpp

@@ -414,7 +414,7 @@ void attribute_example() {
 
     s_logger->push_context(spdlog::attribute_list{{"key\n1", "value\n1"}});
     s_logger->info("structured logging: test 1");
-    s_logger->push_context(spdlog::attribute_list{{"key\n2", "value\n2"}});
+    s_logger->push_context(spdlog::attribute_list{{"key\n2", 1}});
     s_logger->info("structured logging: test 2");
     s_logger->pop_context();
     s_logger->info("structured logging: test 3");

include/spdlog/details/log_attr.h

@@ -27,16 +27,18 @@ public:
     template<typename key_t, typename value_t, typename std::enable_if<is_string<key_t>::value, key_t>::type * = nullptr,
         typename std::enable_if<is_string<value_t>::value, value_t>::type * = nullptr>
     attr(key_t const &k, value_t const &v)
-        : key(std::string(k))
+    {
-        , value(std::string(v))
+        scramble(key, k);
-    {}
+        scramble(value, v);
+    }
 
     template<typename key_t, typename value_t, typename std::enable_if<is_string<key_t>::value, key_t>::type * = nullptr,
         typename std::enable_if<is_number<value_t>::value, value_t>::type * = nullptr>
     attr(key_t const &k, value_t const &v)
-        : key(std::string(k))
+    {
-        , value(std::to_string(v))
+        scramble(key, k);
-    {}
+        value = std::to_string(v);
+    }
 };
 
 } // namespace details