From ce71a5a7902963538fc54583588850563f6746cc Mon Sep 17 00:00:00 2001
From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
Date: Tue, 31 Oct 2023 11:12:22 +0000
Subject: [feature] add per-uri dereferencer locks (#2291)

---
 vendor/github.com/klauspost/compress/s2/encode_best.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'vendor/github.com/klauspost/compress/s2/encode_best.go')

diff --git a/vendor/github.com/klauspost/compress/s2/encode_best.go b/vendor/github.com/klauspost/compress/s2/encode_best.go
index 1d13e869a..47bac7423 100644
--- a/vendor/github.com/klauspost/compress/s2/encode_best.go
+++ b/vendor/github.com/klauspost/compress/s2/encode_best.go
@@ -157,6 +157,9 @@ func encodeBlockBest(dst, src []byte, dict *Dict) (d int) {
 				return m
 			}
 			matchDict := func(candidate, s int, first uint32, rep bool) match {
+				if s >= MaxDictSrcOffset {
+					return match{offset: candidate, s: s}
+				}
 				// Calculate offset as if in continuous array with s
 				offset := -len(dict.dict) + candidate
 				if best.length != 0 && best.s-best.offset == s-offset && !rep {
-- 
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