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MP Options Helper: iterate over options data by reference

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This commit is contained in:
Charles Dang 2016-12-18 11:38:37 +11:00
parent fc91f5df10
commit edfe69f336
1 changed files with 1 additions and 1 deletions
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2
src/gui/dialogs/multiplayer/mp_options_helper.cpp
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@ -216,7 +216,7 @@ void mp_options_helper::display_custom_options(const std::string& type, int node
tree_view_node& option_node = options_tree_.add_node("option_node", data, node_position);
type_node_vector.push_back(&option_node);
for(const config::any_child opt : options.all_children_range()) {
for(const config::any_child& opt : options.all_children_range()) {
data.clear();
item.clear();