Update lua runtime to open libs after file

This stops the user from calling any function, for e.g. 'print', outside
of the functions stated in the documentation

src/auto-splitter.c

@@ -389,38 +389,33 @@ void run_auto_splitter_cycle(
 void run_auto_splitter()
 {
     lua_State* L = luaL_newstate();
-    luaL_openlibs(L);
-    disable_functions(L, disabled_functions);
-    lua_pushcfunction(L, read_address);
-    lua_setglobal(L, "readAddress");
-    lua_pushcfunction(L, getPid);
-    lua_setglobal(L, "getPID");
-
-    char current_file[PATH_MAX];
-    strcpy(current_file, auto_splitter_file);
 
     // Load the Lua file
     if (luaL_loadfile(L, auto_splitter_file) != LUA_OK) {
-        // Error loading the file
-        const char* error_msg = lua_tostring(L, -1);
-        lua_pop(L, 1); // Remove the error message from the stack
-        fprintf(stderr, "Lua syntax error: %s\n", error_msg);
+        fprintf(stderr, "Lua syntax error: %s\n", lua_tostring(L, -1));
         lua_close(L);
         atomic_store(&auto_splitter_enabled, false);
         return;
     }
 
     // Execute the Lua file
     if (lua_pcall(L, 0, LUA_MULTRET, 0) != LUA_OK) {
-        // Error executing the file
-        const char* error_msg = lua_tostring(L, -1);
-        lua_pop(L, 1); // Remove the error message from the stack
-        fprintf(stderr, "Lua runtime error: %s\n", error_msg);
+        fprintf(stderr, "Lua runtime error: %s\n", lua_tostring(L, -1));
         lua_close(L);
         atomic_store(&auto_splitter_enabled, false);
         return;
     }
 
+    luaL_openlibs(L);
+    disable_functions(L, disabled_functions);
+    lua_pushcfunction(L, read_address);
+    lua_setglobal(L, "readAddress");
+    lua_pushcfunction(L, getPid);
+    lua_setglobal(L, "getPID");
+
+    char current_file[PATH_MAX];
+    strcpy(current_file, auto_splitter_file);
+
     bool state_exists = lua_function_exists(L, "state");
     bool start_exists = lua_function_exists(L, "start");
     bool on_start_exists = lua_function_exists(L, "onStart");