add a check

actboy168 · Apr 26, 2024 · 1cef2da · 1cef2da
1 parent 44196e5
commit 1cef2da
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/binding/lua_epoll.cpp b/binding/lua_epoll.cpp
@@ -33,6 +33,7 @@ namespace bee::lua_epoll {
     };
 
     static net::fd_t ep_tofd(lua_State *L, int idx) {
+        luaL_checktype(L, idx, LUA_TUSERDATA);
         return lua::toudata<net::fd_t>(L, idx);
     }