table/table_test.cc: pass func parameter by reference

Fix for: [table/table_test.cc:1218]: (performance) Function parameter 'prefix' should be passed by reference. Signed-off-by: Danny Al-Gaaf <[email protected]>
tdfischer · Sep 30, 2014 · 063471b · 063471b
1 parent 93548ce
commit 063471b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/table/table_test.cc b/table/table_test.cc
@@ -1216,7 +1216,7 @@ static std::string RandomString(Random* rnd, int len) {
   return r;
 }
 
-void AddInternalKey(TableConstructor* c, const std::string prefix,
+void AddInternalKey(TableConstructor* c, const std::string& prefix,
                     int suffix_len = 800) {
   static Random rnd(1023);
   InternalKey k(prefix + RandomString(&rnd, 800), 0, kTypeValue);