Simplify format_stats_log implementation

diff --git a/src/Statistics.cpp b/src/Statistics.cpp
index a630857a1fb416e6b59586c2d9c6bd0dd0dc3241..cfba041ab3a681b6984a3335446d0c3632a73a8a 100644 (file)
--- a/src/Statistics.cpp
+++ b/src/Statistics.cpp
@@ -346,11 +346,7 @@ zero_all_counters(const Config& config)
 std::string
 format_stats_log(const Config& config)
 {
-  std::string result;
-
-  result += FMT("{:36}{}\n", "stats log", config.stats_log());
-
-  return result;
+  return FMT("{:36}{}\n", "stats log", config.stats_log());
 }
 
 std::string