document_db.cc: pass const parameter by reference

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
10 years ago · 0de452ee9f
parent 4cc8643baf
commit 0de452ee9f
1 changed files with 1 additions and 1 deletions
--- a/utilities/document/document_db.cc
+++ b/utilities/document/document_db.cc
@ -376,7 +376,7 @@ class IndexKey {
 class SimpleSortedIndex : public Index {
 public:
-  SimpleSortedIndex(const std::string field, const std::string& name)
+  SimpleSortedIndex(const std::string& field, const std::string& name)
      : field_(field), name_(name) {}
  virtual const char* Name() const override { return name_.c_str(); }