try to prevent optimizer to remove null sink code altogether

6 years ago · a82d0e2f57
parent dca1d1e0d1
commit a82d0e2f57
1 changed files with 1 additions and 1 deletions
--- a/include/spdlog/sinks/null_sink.h
+++ b/include/spdlog/sinks/null_sink.h
@ -17,7 +17,7 @@ template<typename Mutex>
 class null_sink : public base_sink<Mutex>
 {
 protected:
-    void sink_it_(const details::log_msg &msg) override
+    void sink_it_(const details::log_msg &) override
    {
        // prevent optimizer to remove this sink altogether (and do useful check while at it).
        if(this->level() == level::off)