From b99f18dacc21e6237008fb5e0cb787da4c7e88d3 Mon Sep 17 00:00:00 2001
From: Isaac0-dev <62234577+Isaac0-dev@users.noreply.github.com>
Date: Fri, 6 Jun 2025 09:34:23 +1000
Subject: [PATCH] check texInfo so mods can't spoof it in smlua_to_texture_info

---
 src/pc/lua/smlua_utils.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/src/pc/lua/smlua_utils.c b/src/pc/lua/smlua_utils.c
index 51169721b..5f3240752 100644
--- a/src/pc/lua/smlua_utils.c
+++ b/src/pc/lua/smlua_utils.c
@@ -270,21 +270,15 @@ struct TextureInfo *smlua_to_texture_info(lua_State *L, int index) {
 
         lua_pushstring(L, "texture");
         lua_gettable(L, top + 1);
-        tmpTexInfo.texture = smlua_to_cpointer(L, lua_gettop(L), LVT_U8_P);
+        const u8 *texPtr = smlua_to_cpointer(L, lua_gettop(L), LVT_U8_P);
         lua_pop(L, 1);
         if (!gSmLuaConvertSuccess) { return NULL; }
 
-        tmpTexInfo.bitSize = smlua_get_integer_field(top + 1, "bitSize");
-        if (!gSmLuaConvertSuccess) { return NULL; }
-
-        tmpTexInfo.width = smlua_get_integer_field(top + 1, "width");
-        if (!gSmLuaConvertSuccess) { return NULL; }
-
-        tmpTexInfo.height = smlua_get_integer_field(top + 1, "height");
-        if (!gSmLuaConvertSuccess) { return NULL; }
-
-        tmpTexInfo.name = smlua_get_string_field(top + 1, "name");
-        if (!gSmLuaConvertSuccess) { return NULL; }
+        // Get the texInfo from DynOS so mods can't spoof it
+        if (!texPtr || !dynos_texture_get_from_data(texPtr, texInfo)) {
+            gSmLuaConvertSuccess = false;
+            return NULL;
+        }
 
         lua_settop(L, top);
     }