Iterate by reference steemit#1161

huokedu · Jun 7, 2017 · f62d92f · f62d92f
1 parent 86a4cd5
commit f62d92f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libraries/plugins/tags/tags_plugin.cpp b/libraries/plugins/tags/tags_plugin.cpp
@@ -409,7 +409,7 @@ struct operation_visitor {
 
       auto meta = filter_tags( c );
 
-      for( auto tag : meta.tags )
+      for( const string& tag : meta.tags )
       {
          _db.modify( get_stats( tag ), [&]( tag_stats_object& ts )
          {