From b991ea54e25c3a6d295e2fd39264c72db6abb29f Mon Sep 17 00:00:00 2001
From: kamilsa <kamilsa16@gmail.com>
Date: Sun, 5 Oct 2025 11:59:59 +0100
Subject: [PATCH] fix: remove Rust setup from build and init scripts

---
 src/network/listener_manager.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/network/listener_manager.cpp b/src/network/listener_manager.cpp
index fe217421..e026969b 100644
--- a/src/network/listener_manager.cpp
+++ b/src/network/listener_manager.cpp
@@ -255,6 +255,11 @@ namespace libp2p::network {
               this->getProtocol(proto_name);
           if (rprotocol.has_value()) {
             const auto &protocol = rprotocol.value();
+            if (!protocol) {
+              log()->warn("can not negotiate protocols, protocol is null");
+              stream->reset();
+              continue;
+            }
             protocol->handle(stream);
             continue;
           }