From acac7b12102c837752340033624720d245ab2734 Mon Sep 17 00:00:00 2001
From: thinkerou <thinkerou@gmail.com>
Date: Sun, 9 Feb 2020 10:46:22 +0800
Subject: [PATCH] tree: range over nodes values (#2229)

---
 tree.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tree.go b/tree.go
index b88eefa5..b687ec43 100644
--- a/tree.go
+++ b/tree.go
@@ -169,9 +169,9 @@ walk:
 			}
 
 			// Update maxParams (max of all children)
-			for i := range child.children {
-				if child.children[i].maxParams > child.maxParams {
-					child.maxParams = child.children[i].maxParams
+			for _, v := range child.children {
+				if v.maxParams > child.maxParams {
+					child.maxParams = v.maxParams
 				}
 			}