From a84b115412f76f3c9da77bac950e3007fbe50140 Mon Sep 17 00:00:00 2001
From: Nigro Simone <nigro.simone@gmail.com>
Date: Mon, 5 Jan 2026 09:20:47 +0100
Subject: [PATCH] fix: enhance decodeParam to check for encoded values

---
 lib/layer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/layer.js b/lib/layer.js
index 6a4408f..1455a94 100644
--- a/lib/layer.js
+++ b/lib/layer.js
@@ -217,7 +217,7 @@ Layer.prototype.match = function match (path) {
  */
 
 function decodeParam (val) {
-  if (typeof val !== 'string' || val.length === 0) {
+  if (typeof val !== 'string' || val.length === 0 || val.indexOf('%') === -1) {
     return val
   }