On Sat 16/Mar/2024 23:21:31 +0100 Meiyong Yu wrote:
在 2024年3月17日，02:51，Alessandro Vesely <vesely@xxxxxxx> 写道：
On Sat 16/Mar/2024 19:11:58 +0100 Alessandro Vesely wrote:
char *payload = mnl_attr_get_payload(attr[NFQA_PAYLOAD]);
if (payload)
{
int const af = (payload[0] & 0xf);
Heck, should be af = (payload[0] &0xf0)>>4 = 0x6
third time I change it...
char *payload = mnl_attr_get_payload(attr[NFQA_PAYLOAD]);
before this line, you must check if attr[NFQA_PAYLOAD] is NULL pointer，may be it is NULL pointer
Good point, I'll add that check. Thank you.
Best
Ale
