document_db.cc: pass const parameter by reference

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
tdfischer · Sep 30, 2014 · 0de452e · 0de452e
1 parent 4cc8643
commit 0de452e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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(); }