From 8ebd85866c20a7a8ecb7aaa277f54aa33d4a91d4 Mon Sep 17 00:00:00 2001
From: knaccc <knaccc@users.noreply.github.com>
Date: Sat, 31 Aug 2019 14:01:56 +0100
Subject: [PATCH] server vanity b32 address command added

---
 .../src/org/getmonero/i2p/zero/TunnelControl.java               | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/org.getmonero.i2p.zero/src/org/getmonero/i2p/zero/TunnelControl.java b/org.getmonero.i2p.zero/src/org/getmonero/i2p/zero/TunnelControl.java
index ae2eb8b..b3bd0b0 100644
--- a/org.getmonero.i2p.zero/src/org/getmonero/i2p/zero/TunnelControl.java
+++ b/org.getmonero.i2p.zero/src/org/getmonero/i2p/zero/TunnelControl.java
@@ -497,7 +497,7 @@ public class TunnelControl implements Runnable {
     for(int i=0; i<vanityPrefix.length(); i++) {
       // reject vanityPrefix if not alphanumeric, since b32 addresses can only be alphanumeric
       char c = vanityPrefix.charAt(i);
-      if(!(Character.isAlphabetic(c) || Character.isDigit(c))) {
+      if(!((c>='a' && c<='z') || (c>='0' && c<='9'))) {
         vanityPrefix = "";
         break;
       }