LUAI_MAXSTACK
if (inuse > LUAI_MAXSTACK - size) /* can grow without overflow? */
#define ERRORSTACKSIZE (LUAI_MAXSTACK + 200)
lua_assert(newsize <= LUAI_MAXSTACK || newsize == ERRORSTACKSIZE);
if (size > LUAI_MAXSTACK) /* error after extra size? */
if (newsize > LUAI_MAXSTACK) newsize = LUAI_MAXSTACK;
if (newsize > LUAI_MAXSTACK) { /* stack overflow? */
if (goodsize > LUAI_MAXSTACK) goodsize = LUAI_MAXSTACK;
if (inuse > LUAI_MAXSTACK || /* handling stack overflow? */
#define LUAI_FIRSTPSEUDOIDX (-LUAI_MAXSTACK - 1000)