From 0bfc572e51d9035a615ef6e9523f736c9ffa8e57 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 13 Dec 2021 10:41:17 -0300
Subject: Bug: GC is not reentrant

As the GC is not reentrant, finalizers should not be able to invoke it.
---
 lstate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lstate.c')

diff --git a/lstate.c b/lstate.c
index 547a7a01..1ffe1a0f 100644
--- a/lstate.c
+++ b/lstate.c
@@ -236,7 +236,7 @@ static void f_luaopen (lua_State *L, void *ud) {
   luaS_init(L);
   luaT_init(L);
   luaX_init(L);
-  g->gcrunning = 1;  /* allow gc */
+  g->gcstp = 0;  /* allow gc */
   setnilvalue(&g->nilvalue);  /* now state is complete */
   luai_userstateopen(L);
 }
@@ -373,7 +373,7 @@ LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud) {
   g->ud_warn = NULL;
   g->mainthread = L;
   g->seed = luai_makeseed(L);
-  g->gcrunning = 0;  /* no GC while building state */
+  g->gcstp = GCSTPGC;  /* no GC while building state */
   g->strt.size = g->strt.nuse = 0;
   g->strt.hash = NULL;
   setnilvalue(&g->l_registry);
-- 
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