From 5f08a50506d47813edacd78b688af31da4bc4ce2 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Fri, 15 Apr 2011 19:02:47 +0200
Subject: [PATCH] FFI: Fix arithmetic ctype metamethods for references.

---
 src/lj_ctype.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lj_ctype.c b/src/lj_ctype.c
index 0b59b48d..85e9a0ba 100644
--- a/src/lj_ctype.c
+++ b/src/lj_ctype.c
@@ -311,7 +311,7 @@ cTValue *lj_ctype_meta(CTState *cts, CTypeID id, MMS mm)
 {
   CType *ct = ctype_get(cts, id);
   cTValue *tv;
-  while (ctype_isattrib(ct->info)) {
+  while (ctype_isattrib(ct->info) || ctype_isref(ct->info)) {
     id = ctype_cid(ct->info);
     ct = ctype_get(cts, id);
   }