From cb4788019b2d50d92fe8e92f4b395cbeb3235bbd Mon Sep 17 00:00:00 2001
From: zzz <zzz@i2pmail.org>
Date: Sat, 30 Sep 2023 10:17:47 -0400
Subject: [PATCH] SSU2: Prevent rare IAE in peer test timer (Gitlab #433)

---
 .../src/net/i2p/router/transport/udp/PeerTestManager.java     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/router/java/src/net/i2p/router/transport/udp/PeerTestManager.java b/router/java/src/net/i2p/router/transport/udp/PeerTestManager.java
index 9ddf763a7e..30a2a81b06 100644
--- a/router/java/src/net/i2p/router/transport/udp/PeerTestManager.java
+++ b/router/java/src/net/i2p/router/transport/udp/PeerTestManager.java
@@ -356,7 +356,9 @@ public void timeReached() {
                     } else {
                         // received from both Bob and Charlie, but we haven't received a
                         // second message from Charlie yet
-                        sendTestToCharlie();
+                        if (state.getCharliePort() != PENDING_PORT)
+                            sendTestToCharlie();
+                        // else msg 5 wasn't from a valid ip/port ???
                     }
                     if (bobTime > 0 && charlieTime <= 0) {
                         if (state.getBeginTime() + MAX_CHARLIE_LIFETIME < now) {