From ddd03c38a418c9f2ed204bf4fa68fd1d5feac11f Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Wed, 30 May 2018 16:30:44 +0200
Subject: Update embedded Lua to 5.1.5 (#7387)

---
 lib/lua/src/llex.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'lib/lua/src/llex.c')

diff --git a/lib/lua/src/llex.c b/lib/lua/src/llex.c
index 98068c1aa..d1b179670 100644
--- a/lib/lua/src/llex.c
+++ b/lib/lua/src/llex.c
@@ -1,5 +1,5 @@
 /*
-** $Id: llex.c,v 2.20.1.1 2007/12/27 13:02:25 roberto Exp $
+** $Id: llex.c,v 2.20.1.2 2009/11/23 14:58:22 roberto Exp $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */
@@ -118,8 +118,10 @@ TString *luaX_newstring (LexState *ls, const char *str, size_t l) {
   lua_State *L = ls->L;
   TString *ts = luaS_newlstr(L, str, l);
   TValue *o = luaH_setstr(L, ls->fs->h, ts);  /* entry for `str' */
-  if (ttisnil(o))
+  if (ttisnil(o)) {
     setbvalue(o, 1);  /* make sure `str' will not be collected */
+    luaC_checkGC(L);
+  }
   return ts;
 }
 
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