1 files changed, 5 insertions, 5 deletions

diff --git a/scene/2d/tile_map.cpp b/scene/2d/tile_map.cpp
index 4a15a1dc46..3932f3dc78 100644
--- a/scene/2d/tile_map.cpp
+++ b/scene/2d/tile_map.cpp
@@ -1596,7 +1596,7 @@ void TileMap::set_light_mask(int p_light_mask) {
 	// Occlusion: set light mask.
 	CanvasItem::set_light_mask(p_light_mask);
 	for (Map<Vector2i, TileMapQuadrant>::Element *E = quadrant_map.front(); E; E = E->next()) {
-		for (RID F : E->get().canvas_items) {
+		for (const RID &F : E->get().canvas_items) {
 			RenderingServer::get_singleton()->canvas_item_set_light_mask(F, get_light_mask());
 		}
 	}
@@ -1609,7 +1609,7 @@ void TileMap::set_material(const Ref<Material> &p_material) {
 	// Update material for the whole tilemap.
 	for (Map<Vector2i, TileMapQuadrant>::Element *E = quadrant_map.front(); E; E = E->next()) {
 		TileMapQuadrant &q = E->get();
-		for (RID F : q.canvas_items) {
+		for (const RID &F : q.canvas_items) {
 			RS::get_singleton()->canvas_item_set_use_parent_material(F, get_use_parent_material() || get_material().is_valid());
 		}
 	}
@@ -1622,7 +1622,7 @@ void TileMap::set_use_parent_material(bool p_use_parent_material) {
 	// Update use_parent_material for the whole tilemap.
 	for (Map<Vector2i, TileMapQuadrant>::Element *E = quadrant_map.front(); E; E = E->next()) {
 		TileMapQuadrant &q = E->get();
-		for (RID F : q.canvas_items) {
+		for (const RID &F : q.canvas_items) {
 			RS::get_singleton()->canvas_item_set_use_parent_material(F, get_use_parent_material() || get_material().is_valid());
 		}
 	}
@@ -1633,7 +1633,7 @@ void TileMap::set_texture_filter(TextureFilter p_texture_filter) {
 	CanvasItem::set_texture_filter(p_texture_filter);
 	for (Map<Vector2i, TileMapQuadrant>::Element *F = quadrant_map.front(); F; F = F->next()) {
 		TileMapQuadrant &q = F->get();
-		for (RID E : q.canvas_items) {
+		for (const RID &E : q.canvas_items) {
 			RenderingServer::get_singleton()->canvas_item_set_default_texture_filter(E, RS::CanvasItemTextureFilter(p_texture_filter));
 			_make_quadrant_dirty(F);
 		}
@@ -1645,7 +1645,7 @@ void TileMap::set_texture_repeat(CanvasItem::TextureRepeat p_texture_repeat) {
 	CanvasItem::set_texture_repeat(p_texture_repeat);
 	for (Map<Vector2i, TileMapQuadrant>::Element *F = quadrant_map.front(); F; F = F->next()) {
 		TileMapQuadrant &q = F->get();
-		for (RID E : q.canvas_items) {
+		for (const RID &E : q.canvas_items) {
 			RenderingServer::get_singleton()->canvas_item_set_default_texture_repeat(E, RS::CanvasItemTextureRepeat(p_texture_repeat));
 			_make_quadrant_dirty(F);
 		}