remove lightuserdata for file

2 files changed, 3 insertions, 6 deletions

diff --git a/core/src/xmake/io/file_close.c b/core/src/xmake/io/file_close.c
index 6b4380bdf..98b2f1506 100644
--- a/core/src/xmake/io/file_close.c
+++ b/core/src/xmake/io/file_close.c
@@ -81,8 +81,8 @@ tb_int_t xm_io_file_close(lua_State* lua)
         tb_buffer_exit(&file->rcache);
         tb_buffer_exit(&file->wcache);
 
-        // exit file
-        tb_free(file);
+        // gc will free it if no any refs for lua_newuserdata()
+        // ...
 
         // ok
         lua_pushboolean(lua, tb_true);
diff --git a/core/src/xmake/io/file_open.c b/core/src/xmake/io/file_open.c
index 1c520a180..a342d4809 100644
--- a/core/src/xmake/io/file_open.c
+++ b/core/src/xmake/io/file_open.c
@@ -275,7 +275,7 @@ tb_int_t xm_io_file_open(lua_State* lua)
     }
 
     // make file
-    xm_io_file_t* file = tb_malloc0_type(xm_io_file_t);
+    xm_io_file_t* file = (xm_io_file_t*)lua_newuserdata(lua, sizeof(xm_io_file_t));
     tb_assert_and_check_return_val(file, 0);
 
     // init file
@@ -289,8 +289,5 @@ tb_int_t xm_io_file_open(lua_State* lua)
     // init the read/write line cache buffer
     tb_buffer_init(&file->rcache); 
     tb_buffer_init(&file->wcache); 
-
-    // ok
-    lua_pushlightuserdata(lua, (tb_pointer_t)file);
     return 1;
 }