126     gchar **substrings;  in parse_host_port()  local
129     substrings = g_strsplit(str, ":", 2);  in parse_host_port()
130     if (!substrings || !substrings[0] || !substrings[1]) {  in parse_host_port()
137     ret = convert_host_port(saddr, substrings[0], substrings[1], errp);  in parse_host_port()
140     g_strfreev(substrings);  in parse_host_port()
1384     gchar **substrings = NULL;  in net_client_init()  local
1396         substrings = g_strsplit(ip6_net, "/", 2);  in net_client_init()
1397         if (!substrings || !substrings[0]) {  in net_client_init()
1403         prefix_addr = substrings[0];  in net_client_init()
1406         if (substrings[1] &&  in net_client_init()
1407             qemu_strtoul(substrings[1], NULL, 10, &prefix_len))  in net_client_init()
1432     g_strfreev(substrings);  in net_client_init()