From 630ff3196a06353c6a7ccd1e9ac3958f4a8ca13c Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Wed, 17 May 2017 17:37:35 +0200
Subject: [PATCH] Add missing LJ_MAX_JSLOTS check.

Thanks to Yichun Zhang.
---
 src/lj_record.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lj_record.c b/src/lj_record.c
index cecacd21..bc4e8a6d 100644
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -633,6 +633,8 @@ void lj_record_call(jit_State *J, BCReg func, ptrdiff_t nargs)
   J->framedepth++;
   J->base += func+1;
   J->baseslot += func+1;
+  if (J->baseslot + J->maxslot >= LJ_MAX_JSLOTS)
+    lj_trace_err(J, LJ_TRERR_STACKOV);
 }
 
 /* Record tail call. */
-- 
2.11.4.GIT