From 442eff63abca3a8a79b80a6f7d27377720d5d126 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Wed, 6 Oct 2021 17:31:46 +0200
Subject: [PATCH] Fix compilation of multi-result call to next().

Thanks to Vyacheslav Egorov.
---
 src/lj_ffrecord.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lj_ffrecord.c b/src/lj_ffrecord.c
index 01e53fb6..4c351bd6 100644
--- a/src/lj_ffrecord.c
+++ b/src/lj_ffrecord.c
@@ -546,7 +546,7 @@ static void LJ_FASTCALL recff_next(jit_State *J, RecordFFData *rd)
     ix.keyv.u32.lo = lj_tab_keyindex(tabV(&ix.tabv), keyv);
     /* Omit the value, if not used by the caller. */
     ix.idxchain = (J->framedepth && frame_islua(J->L->base-1) &&
-		   bc_b(frame_pc(J->L->base-1)[-1]) <= 2);
+		   bc_b(frame_pc(J->L->base-1)[-1])-1 < 2);
     ix.mobj = 0;  /* We don't need the next index. */
     rd->nres = lj_record_next(J, &ix);
     J->base[0] = ix.key;