💄 cleanup

include/nlohmann/detail/input/input_adapters.hpp

@@ -82,7 +82,9 @@ class input_stream_adapter : public input_adapter_protocol
         auto res = sb.sbumpc();
         // set eof manually, as we don't use the istream interface.
         if (res == EOF)
+        {
             is.clear(is.rdstate() | std::ios::eofbit);
+        }
         return res;
     }