On 3/17/23 12:25 PM, Li zeming wrote: > The initialization assignment of the variable ret is changed to 0, only > in 'goto fail;' Use the ret variable as the function return value. Applied - normally I'd just sent the usual auto-generated email, but wanted to let you know that the previous email and this email are all sent from the future. You need to fix your date/time on your end. -- Jens Axboe