Fix 32/64 bit portability issue with upval->v.

1 files changed, 3 insertions, 4 deletions

diff --git a/src/lj_obj.h b/src/lj_obj.h
index 12c02352..c237ebf5 100644
--- a/src/lj_obj.h
+++ b/src/lj_obj.h
@@ -396,14 +396,13 @@ typedef struct GCupval {
       GCRef next;
     };
   };
-  TValue *v;            /* Points to stack slot (open) or above (closed). */
-#if LJ_32
-  int32_t unusedv;      /* For consistent alignment (32 bit only). */
-#endif
+  MRef v;               /* Points to stack slot (open) or above (closed). */
+  int32_t unusedv;      /* For consistent alignment. */
 } GCupval;
 
 #define uvprev(uv_)     (&gcref((uv_)->prev)->uv)
 #define uvnext(uv_)     (&gcref((uv_)->next)->uv)
+#define uvval(uv_)      (mref((uv_)->v, TValue))
 
 /* -- Function object (closures) ------------------------------------------ */