From f4589a1031e1fdeeec385f4efbeb3c8a829f861f Mon Sep 17 00:00:00 2001
From: jdl <jdl@desktop>
Date: Tue, 26 Aug 2025 15:45:06 +0200
Subject: [PATCH] Don't crash

---
 peer/connreader.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/peer/connreader.go b/peer/connreader.go
index 4c156f4..f627982 100644
--- a/peer/connreader.go
+++ b/peer/connreader.go
@@ -121,7 +121,8 @@ func (r *connReader) handleDataPacket(
 
 	if h.DestIP == r.localIP {
 		if _, err := r.iface.Write(data); err != nil {
-			log.Fatalf("Failed to write to interface: %v", err)
+			// Could be invalid data from peer. Don't crash.
+			log.Printf("Failed to write to interface: %v", err)
 		}
 		return
 	}