Re: [vpp-dev] pcap_write error: bad address #pcap

2022-10-17 Thread Dave Barach
, 2022 11:23 PM To: vpp-dev@lists.fd.io Subject: [vpp-dev] pcap_write error: bad address #pcap dear all: pcap_write,use type int n; if n is negative。 int n = vec_len (pm->pcap_data) - pm->n_pcap_data_written; write func will failed,errno = 14. n = write (pm-&

[vpp-dev] pcap_write error: bad address #pcap

2022-10-16 Thread aihua1980
dear all: pcap_write,use type int n; if  n is negative。  int n = vec_len (pm->pcap_data) - pm->n_pcap_data_written; write func will failed,errno = 14. n = write (pm->file_descriptor, vec_elt_at_index (pm->pcap_data, pm->n_pcap_data_written), n); int   cast   to  size_t  may case  some overflow? -=