From 7018dd7bdc10121c7654b051937fbf300900c257 Mon Sep 17 00:00:00 2001
From: tdakkota <tanc13@yandex.ru>
Date: Wed, 6 Apr 2022 06:09:41 +0300
Subject: [PATCH] fix: cut tmp slice length in decodeRuneInByteseq

---
 byteseq.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/byteseq.go b/byteseq.go
index 93e2e15..231c358 100644
--- a/byteseq.go
+++ b/byteseq.go
@@ -8,6 +8,6 @@ type byteseq interface {
 
 func decodeRuneInByteseq[T byteseq](val T) (r rune, size int) {
 	var tmp [4]byte
-	copy(tmp[:], val)
-	return utf8.DecodeRune(tmp[:])
+	n := copy(tmp[:], val)
+	return utf8.DecodeRune(tmp[:n])
 }