From 360a159cede94059dfb54c594d5d954313225c38 Mon Sep 17 00:00:00 2001
From: Paul Falstad <paul@falstad.com>
Date: Sun, 19 Jan 2025 16:16:00 -0800
Subject: [PATCH] small optimization

---
 src/com/lushprojects/circuitjs1/client/circuitjs1.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/com/lushprojects/circuitjs1/client/circuitjs1.java b/src/com/lushprojects/circuitjs1/client/circuitjs1.java
index e547f3a..1afbe70 100644
--- a/src/com/lushprojects/circuitjs1/client/circuitjs1.java
+++ b/src/com/lushprojects/circuitjs1/client/circuitjs1.java
@@ -120,6 +120,8 @@ public class circuitjs1 implements EntryPoint {
     }
 
     static String convertUnicodeEscapes(String input) {
+	if (input.indexOf("\\u") < 0)
+	    return input;
         StringBuilder result = new StringBuilder();
         int length = input.length();
         int i = 0;