Minor cleanup

CMakeLists.txt

 cmake_minimum_required(VERSION 3.1.0)
 
-# Use newer policies if available,
-# up to most recent tested version of CMake
+# Use newer policies if available, up to most recent tested version of CMake.
 if(${CMAKE_VERSION} VERSION_LESS 3.11)
-    cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
+  cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
 else()
-    cmake_policy(VERSION 3.11)
+  cmake_policy(VERSION 3.11)
 endif()
 
 # Determine if fmt is built as a subproject (using add_subdirectory)

include/fmt/core.h

@@ -1102,7 +1102,7 @@ class basic_format_args {
           static_cast<unsigned long long>(-signed_types);
       if (index < num_args)
         arg = args_[index];
-      return arg;;
+      return arg;
     }
     if (index > internal::max_packed_args)
       return arg;