document_db_test.cc: pass const string param by reference

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
11 years ago · 8ff0b40955
parent 177caca428
commit 8ff0b40955
1 changed files with 1 additions and 1 deletions
--- a/utilities/document/document_db_test.cc
+++ b/utilities/document/document_db_test.cc
@ -56,7 +56,7 @@ class DocumentDBTest {
    }
  }
-  JSONDocument* Parse(const std::string doc) {
+  JSONDocument* Parse(const std::string& doc) {
    return JSONDocument::ParseJSON(ConvertQuotes(doc).c_str());
  }