Use const references where possible for List range iterators

1 files changed, 3 insertions, 3 deletions

diff --git a/scene/animation/animation_node_state_machine.cpp b/scene/animation/animation_node_state_machine.cpp
index 383d92d37f..bf53b554bf 100644
--- a/scene/animation/animation_node_state_machine.cpp
+++ b/scene/animation/animation_node_state_machine.cpp
@@ -512,7 +512,7 @@ void AnimationNodeStateMachine::get_parameter_list(List<PropertyInfo> *r_list) c
 	}
 
 	advance_conditions.sort_custom<StringName::AlphCompare>();
-	for (StringName &E : advance_conditions) {
+	for (const StringName &E : advance_conditions) {
 		r_list->push_back(PropertyInfo(Variant::BOOL, E));
 	}
 }
@@ -679,7 +679,7 @@ void AnimationNodeStateMachine::get_node_list(List<StringName> *r_nodes) const {
 	}
 	nodes.sort_custom<StringName::AlphCompare>();
 
-	for (StringName &E : nodes) {
+	for (const StringName &E : nodes) {
 		r_nodes->push_back(E);
 	}
 }
@@ -902,7 +902,7 @@ void AnimationNodeStateMachine::_get_property_list(List<PropertyInfo> *p_list) c
 	}
 	names.sort_custom<StringName::AlphCompare>();
 
-	for (StringName &name : names) {
+	for (const StringName &name : names) {
 		p_list->push_back(PropertyInfo(Variant::OBJECT, "states/" + name + "/node", PROPERTY_HINT_RESOURCE_TYPE, "AnimationNode", PROPERTY_USAGE_NOEDITOR));
 		p_list->push_back(PropertyInfo(Variant::VECTOR2, "states/" + name + "/position", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR));
 	}