From a3b59e0ac1fbd12a19daa8eabec9fdd9369691a1 Mon Sep 17 00:00:00 2001
From: philmoz <philmoz@users.noreply.github.com>
Date: Fri, 20 Jun 2025 08:40:45 +1000
Subject: [PATCH] fix(lua): memory leak when re-loading Lua scripts (#6372)

---
 radio/src/lua/interface.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/radio/src/lua/interface.cpp b/radio/src/lua/interface.cpp
index 27e87b683..8a352d51f 100644
--- a/radio/src/lua/interface.cpp
+++ b/radio/src/lua/interface.cpp
@@ -1377,6 +1377,13 @@ void luaInit()
 
   if (luaState != INTERPRETER_PANIC) {
     if (mainState) {
+      if (lsScripts) {
+        for (int i = 0; i < luaScriptsCount; i += 1)
+          luaFree(lsScripts, scriptInternalData[i]);
+        lua_settop(lsScripts, 0);
+        lua_gc(lsScripts, LUA_GCCOLLECT, 0);
+        lsScripts = nullptr;
+      }
       lua_settop(mainState, 0);
       lua_gc(mainState, LUA_GCCOLLECT, 0);