From 6ccd24eff58340c00db2877c4558a63c6b859442 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 19 Jan 2021 10:03:13 -0300
Subject: Simpler handling of errors when creating tbc variables

New field 'lua_State.ptbc' keeps to-be-closed variable until its
upvalue is created, so that it can be closed in case of a
memory-allocation error.
---
 lstate.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lstate.h')

diff --git a/lstate.h b/lstate.h
index 38248e57..65d45264 100644
--- a/lstate.h
+++ b/lstate.h
@@ -308,6 +308,7 @@ struct lua_State {
   int basehookcount;
   int hookcount;
   volatile l_signalT hookmask;
+  StkId ptbc;  /* pending to-be-closed variable */
 };
 
 
-- 
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