fix json correction manager

src/utility/CorrectionMananger.cxx

@@ -73,6 +73,7 @@ CorrectionManager::loadCompoundCorrection(const std::string &filePath,
  std::unordered_map<
  std::string,
  std::shared_ptr<const correction::CompoundCorrection>>());
+ n_corrections++;
  filePath_it = result.first;
  }
 
@@ -103,11 +104,13 @@ const nlohmann::json *CorrectionManager::loadjson(const std::string &filePath){
  std::ifstream json_file(filePath);
  auto result = json_map.emplace(
  filePath,
- std::shared_ptr<nlohmann::json>(nlohmann::json::parse(json_file)));
+ std::make_shared<nlohmann::json>(nlohmann::json::parse(json_file)));
+ n_corrections++;
  json_it = result.first;
  }
  return json_it->second.get();
 }
+
 /**
  * @brief Report the number of corrections managed by the CorrectionManager
  */