diff -up lua-5.4.0/src/ldo.h.bug5 lua-5.4.0/src/ldo.h
--- lua-5.4.0/src/ldo.h.bug5 2020-07-31 10:48:38.077398930 -0400
+++ lua-5.4.0/src/ldo.h 2020-07-31 10:49:11.858926155 -0400
@@ -44,7 +44,7 @@
/* macro to check stack size and GC */
#define checkstackGC(L,fsize) \
- luaD_checkstackaux(L, (fsize), (void)0, luaC_checkGC(L))
+ luaD_checkstackaux(L, (fsize), luaC_checkGC(L), (void)0)
/* type of protected functions, to be ran by 'runprotected' */