Function restore_stack_limit

Source/Misc/lua/src/lua.c:5217–5224

static void restore_stack_limit (lua_State *L) {
lua_assert(L->stack_last - L->stack == L->stacksize - EXTRA_STACK - 1);
if (L->size_ci > LUAI_MAXCALLS) {  /* there was an overflow? */
int inuse = cast_int(L->ci - L->base_ci);
if (inuse + 1 < LUAI_MAXCALLS)  /* can `undo' overflow? */
luaD_reallocCI(L, LUAI_MAXCALLS);
}
}


static void resetstack (lua_State *L, int status) {