optimize for loop with rootfs.DiffIDs

Signed-off-by: lixiaobing10051267 <[email protected]>
rasata · Jun 27, 2017 · 80b2c32 · 80b2c32
1 parent bcc8b2b
commit 80b2c32
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/distribution/push_v2.go b/distribution/push_v2.go
@@ -147,7 +147,7 @@ func (p *v2Pusher) pushV2Tag(ctx context.Context, ref reference.NamedTagged, id
 	}
 
 	// Loop bounds condition is to avoid pushing the base layer on Windows.
-	for i := 0; i < len(rootfs.DiffIDs); i++ {
+	for range rootfs.DiffIDs {
 		descriptor := descriptorTemplate
 		descriptor.layer = l
 		descriptor.checkedDigests = make(map[digest.Digest]struct{})