Yafang Shao

Once kill() exit, the return value is either 0 or -1. But when it is -1, the $NF is 0xffffffff then rv will be 4294967295. Fix this error printf message...

fix: RT calculation not correct under certain circumstances

1

As we can see, it will capture all the packets match with 'port' as bellow, if (port) sprintf(filter, "tcp port %d", port); pcap_compile(pcap, &bpf, filter, 1, 0) but it doesn't...