From 47441a08653a6d8e63844c0da5e691b448b0cae9 Mon Sep 17 00:00:00 2001
From: Nick Gavalas <nick.j.gavalas@gmail.com>
Date: Tue, 7 Mar 2023 22:32:13 -0600
Subject: [PATCH] perf: swap order of escape regexes to avoid lookahead (#546)

* swap regex order to avoid lookahead

* changelog

* changelog formatting apparently
---
 lib/registry.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/registry.js b/lib/registry.js
index 127c659a..70d4f5ce 100644
--- a/lib/registry.js
+++ b/lib/registry.js
@@ -214,7 +214,7 @@ function escapeLabelValue(str) {
 	return escapeString(str).replace(/"/g, '\\"');
 }
 function escapeString(str) {
-	return str.replace(/\n/g, '\\n').replace(/\\(?!n)/g, '\\\\');
+	return str.replace(/\\/g, '\\\\').replace(/\n/g, '\\n');
 }
 function standardizeCounterName(name) {
 	return name.replace(/_total$/, '');