From 8fa058f37fc7dcbc16741cb4d1980644c98f6053 Mon Sep 17 00:00:00 2001
From: Johanness <mrjitten@protonmail.com>
Date: Sun, 14 Jun 2026 16:57:22 +0300
Subject: [PATCH] fix: add missing return values in add_writer/add_reader
 handlers (UB causing SIGILL)

---
 libs/dmf-node/src/node_runner.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libs/dmf-node/src/node_runner.cpp b/libs/dmf-node/src/node_runner.cpp
index 1bee049..397acce 100644
--- a/libs/dmf-node/src/node_runner.cpp
+++ b/libs/dmf-node/src/node_runner.cpp
@@ -120,6 +120,7 @@ spdlog::info("Created flow writer on port '{}' flow {} (created={})", port_id, f
         flow_resources.push_back({port_id, writer, nullptr});
         node->set_writer_config(port_id, config_info);
         node->on_add_writer(port_id, writer);
+        return {{"ok", true}, {"created", created}};
     });
 
     control_server->register_command("add_reader", [&](const nlohmann::json& msg) -> nlohmann::json {
@@ -138,6 +139,7 @@ spdlog::info("Created flow reader on port '{}' flow {}", port_id, flow_id);
         mxlFlowReaderGetConfigInfo(reader, &config);
         node->set_reader_config(port_id, config);
         node->on_add_reader(port_id, reader);
+        return {{"ok", true}};
     });
 
     control_server->register_command("remove_writer", [&](const nlohmann::json& msg) -> nlohmann::json {