Deep userdata must embed DeepPrelude to save an allocation (also changes Deep protocol)

1 files changed, 2 insertions, 1 deletions

diff --git a/deep_test/deep_test.c b/deep_test/deep_test.c
index 4aac586..7edd33f 100644
--- a/deep_test/deep_test.c
+++ b/deep_test/deep_test.c
@@ -17,6 +17,7 @@
 
 struct s_MyDeepUserdata
 {
+        DeepPrelude prelude; // Deep userdata MUST start with this header
         lua_Integer val;
 };
 static void* deep_test_id( lua_State* L, enum eDeepOp op_);
@@ -67,6 +68,7 @@ static void* deep_test_id( lua_State* L, enum eDeepOp op_)
                 case eDO_new:
                 {
                         struct s_MyDeepUserdata* deep_test = (struct s_MyDeepUserdata*) malloc( sizeof(struct s_MyDeepUserdata));
+                        deep_test->prelude.magic.value = DEEP_VERSION.value;
                         deep_test->val = 0;
                         return deep_test;
                 }
@@ -81,7 +83,6 @@ static void* deep_test_id( lua_State* L, enum eDeepOp op_)
                 case eDO_metatable:
                 {
                         luaL_getmetatable( L, "deep");             // mt
-                        luaG_pushdeepversion( L);                  // mt version
                         return NULL;
                 }