From 7b4617fa6e62d7e1c7303ec51305668dae18c495 Mon Sep 17 00:00:00 2001
From: Kevin Atkinson <k@kevina.org>
Date: Sat, 1 Sep 2018 00:09:38 -0400
Subject: [PATCH] Eliminate unnecessary copy of Cid now that its an immutable
 string.

---
 set.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/set.go b/set.go
index 4591007..eb3b3f0 100644
--- a/set.go
+++ b/set.go
@@ -55,8 +55,7 @@ func (s *Set) Visit(c Cid) bool {
 // ForEach allows to run a custom function on each
 // Cid in the set.
 func (s *Set) ForEach(f func(c Cid) error) error {
-	for cs := range s.set {
-		c, _ := Cast(cs.Bytes())
+	for c := range s.set {
 		err := f(c)
 		if err != nil {
 			return err
@@ -64,4 +63,3 @@ func (s *Set) ForEach(f func(c Cid) error) error {
 	}
 	return nil
 }
-
-- 
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