From ae533e3a6c009b5df79b11cd5787d249202fa69c Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Tue, 1 Jun 2021 00:26:45 +0200
Subject: FFI: Fix dangling reference to CType.

---
 src/lj_cconv.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/lj_cconv.c b/src/lj_cconv.c
index 9c1ecdf5..55a72657 100644
--- a/src/lj_cconv.c
+++ b/src/lj_cconv.c
@@ -557,7 +557,9 @@ void lj_cconv_ct_tv(CTState *cts, CType *d,
     }
     s = ctype_raw(cts, sid);
     if (ctype_isfunc(s->info)) {
+      CTypeID did = ctype_typeid(cts, d);
       sid = lj_ctype_intern(cts, CTINFO(CT_PTR, CTALIGN_PTR|sid), CTSIZE_PTR);
+      d = ctype_get(cts, did);  /* cts->tab may have been reallocated. */
     } else {
       if (ctype_isenum(s->info)) s = ctype_child(cts, s);
       goto doconv;
-- 
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