From 8a71de53c002b7afdd516cff7190896d40496483 Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Fri, 2 May 2025 00:48:02 +0530
Subject: Fix luv callback error triggering exit and segfault

---
 src/LuaRuntime.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/LuaRuntime.cpp')

diff --git a/src/LuaRuntime.cpp b/src/LuaRuntime.cpp
index eaf3df7..07ddb67 100644
--- a/src/LuaRuntime.cpp
+++ b/src/LuaRuntime.cpp
@@ -1,4 +1,5 @@
 #include <QtCore>
+#include <cstdio>
 #include <cstdlib>
 #include <cstring>
 #include <lua.hpp>
@@ -19,6 +20,10 @@ LuaRuntime::LuaRuntime() {
   init_web_api();
 }
 
+int luv_callback(lua_State *state, int nargs, int nresults, int flags) {
+  return luv_cfpcall(state, nargs, nresults, flags | LUVF_CALLBACK_NOEXIT);
+}
+
 void LuaRuntime::start_event_loop() {
   if (event_loop != nullptr)
     stop_event_loop();
@@ -28,6 +33,7 @@ void LuaRuntime::start_event_loop() {
 
   // Load `uv` (luv)
   luv_set_loop(state, event_loop->get_uv_loop());
+  luv_set_callback(state, &luv_callback);
   luaopen_luv(state);
   lua_setglobal(state, uv_global_name);
 }
-- 
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