[tarantool-patches] [PATCH luajit] bugfix: fixed assertion failure "lj_record.c:92: rec_check_slots: Assertion `nslots <= 250' failed" found by stressing our edgelang compiler.

[Cyrill Gorcunov]

From: "Yichun Zhang (agentzh)" <yichun at openresty.com>

Fixes #4053
---
https://github.com/tarantool/tarantool/issues/4053
As being requested by @olegrok

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

diff --git a/src/lj_record.c b/src/lj_record.c
index fe9691d..55aa565 100644
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -1860,6 +1860,8 @@ static void rec_varg(jit_State *J, BCReg dst, ptrdiff_t nresults)
       lj_trace_err_info(J, LJ_TRERR_NYIBC);
     }
   }
+  if (J->baseslot + J->maxslot >= LJ_MAX_JSLOTS)
+    lj_trace_err(J, LJ_TRERR_STACKOV);
 }
 
 /* -- Record allocations -------------------------------------------------- */
-- 
2.20.1