Fixed issue #759

2 files changed, 4 insertions, 3 deletions

diff --git a/include/spdlog/details/registry.h b/include/spdlog/details/registry.h
index 77f977f6..800b004c 100644
--- a/include/spdlog/details/registry.h
+++ b/include/spdlog/details/registry.h
@@ -169,7 +169,7 @@ public:
     }
 
 private:
-    registry_t<Mutex>() = default;
+    registry_t<Mutex>() : formatter_(new pattern_formatter("%+")){}
 
     ~registry_t<Mutex>()
     {
@@ -196,7 +196,8 @@ private:
     Mutex loggers_mutex_;
     std::recursive_mutex tp_mutex_;
     std::unordered_map<std::string, std::shared_ptr<logger>> loggers_;
-	std::unique_ptr<formatter> formatter_{ new pattern_formatter("%+") };    
+	//std::unique_ptr<formatter> formatter_{ new pattern_formatter("%+") };
+    std::unique_ptr<formatter> formatter_;
     level::level_enum level_ = level::info;
     level::level_enum flush_level_ = level::off;
     log_err_handler err_handler_;
diff --git a/tests/test_sink.h b/tests/test_sink.h
index c4a09f0d..101c15f1 100644
--- a/tests/test_sink.h
+++ b/tests/test_sink.h
@@ -47,7 +47,7 @@ protected:
     }
     size_t msg_counter_{0};
     size_t flush_counter_{0};
-    std::chrono::milliseconds delay_{0};
+    std::chrono::milliseconds delay_{std::chrono::milliseconds::zero()};
 };
 
 using test_sink_mt = test_sink<std::mutex>;