Use Option<T> to return from getters

This removes the cumbersome &mut bool argument and offers overall
a more readable code.

1 files changed, 2 insertions, 4 deletions

diff --git a/components/script/dom/stylesheetlist.rs b/components/script/dom/stylesheetlist.rs
index 1b7eb643e50..721ac06525c 100644
--- a/components/script/dom/stylesheetlist.rs
+++ b/components/script/dom/stylesheetlist.rs
@@ -46,9 +46,7 @@ impl StyleSheetListMethods for StyleSheetList {
     }
 
     // check-tidy: no specs after this line
-    fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<Root<StyleSheet>>{
-        let item = self.Item(index);
-        *found = item.is_some();
-        item
+    fn IndexedGetter(&self, index: u32) -> Option<Root<StyleSheet>> {
+        self.Item(index)
     }
 }