From a1b07be29685426e13911771b45210f0f6ae33e0 Mon Sep 17 00:00:00 2001
From: Karsten Loesing <karsten.loesing@gmx.net>
Date: Tue, 21 Aug 2018 12:07:50 +0200
Subject: [PATCH] Remove redundant string operation.

---
 .../java/org/torproject/descriptor/impl/RelayDirectoryImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/torproject/descriptor/impl/RelayDirectoryImpl.java b/src/main/java/org/torproject/descriptor/impl/RelayDirectoryImpl.java
index 5eb5b6f..6370e87 100644
--- a/src/main/java/org/torproject/descriptor/impl/RelayDirectoryImpl.java
+++ b/src/main/java/org/torproject/descriptor/impl/RelayDirectoryImpl.java
@@ -264,7 +264,7 @@ public class RelayDirectoryImpl extends DescriptorImpl
       sb.append("-----BEGIN RSA PUBLIC KEY-----\n");
       String keyString = partsNoOpt[1];
       while (keyString.length() > 64) {
-        sb.append(keyString.substring(0, 64)).append(NL);
+        sb.append(keyString, 0, 64).append(NL);
         keyString = keyString.substring(64);
       }
       if (keyString.length() > 0) {