From 2a91a685ce3d2dae5d3c285cff1bc74a1982be74 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Mon, 19 Nov 2018 14:04:26 -0500
Subject: [PATCH] code review: fix handling of too long needles

---
 src/js/hntrie.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/hntrie.js b/src/js/hntrie.js
index 0cf6b1da9..ad26faa28 100644
--- a/src/js/hntrie.js
+++ b/src/js/hntrie.js
@@ -88,7 +88,7 @@ const hnTrieManager = {
         if ( needle !== this.needle ) {
             const buf = this.trie;
             let i = needle.length;
-            if ( i > 255 ) { i = 255; }
+            if ( i > 254 ) { i = 254; }
             buf[255] = i;
             while ( i-- ) {
                 buf[i] = needle.charCodeAt(i);