From ccb1657ac6d5d3c7e98861d977faaf2a0f9507b7 Mon Sep 17 00:00:00 2001
From: Julien Schmidt <git@julienschmidt.com>
Date: Wed, 25 Sep 2019 22:20:06 +0200
Subject: [PATCH] tree: simplify maxParams check for catch-all and add comment

---
 tree.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tree.go b/tree.go
index e239bbff..b248ca20 100644
--- a/tree.go
+++ b/tree.go
@@ -301,8 +301,9 @@ func (n *node) insertChild(numParams uint8, path, fullPath string, handle Handle
 				nType:     catchAll,
 				maxParams: 1,
 			}
-			if child.maxParams > n.maxParams {
-				n.maxParams = child.maxParams
+			// update maxParams of the parent node
+			if n.maxParams < 1 {
+				n.maxParams = 1
 			}
 			n.children = []*node{child}
 			n.indices = string(path[i])