diff options
Diffstat (limited to 'src/network/getaddrinfo.c')
| -rw-r--r-- | src/network/getaddrinfo.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/network/getaddrinfo.c b/src/network/getaddrinfo.c index d16b6561..83862166 100644 --- a/src/network/getaddrinfo.c +++ b/src/network/getaddrinfo.c @@ -79,18 +79,17 @@ int getaddrinfo(const char *host, const char *serv, const struct addrinfo *hint, if (!*z && port > 65535) return EAI_SERVICE; if (!port) { size_t servlen = strlen(serv); - char protname[4]; + char *end = line; if (flags & AI_NUMERICSERV) return EAI_SERVICE; f = __fopen_rb_ca("/etc/services", &_f, _buf, sizeof _buf); if (!f) return EAI_SERVICE; while (fgets(line, sizeof line, f)) { - if (strncmp(line, serv, servlen)) + if (strncmp(line, serv, servlen) || !isspace(line[servlen])) continue; - if (sscanf(line+servlen, "%lu/%3s", &port, protname) < 2) - continue; - if (strcmp(protname, proto==IPPROTO_UDP ? "udp" : "tcp")) + port = strtoul(line+servlen, &end, 10); + if (strncmp(end, proto==IPPROTO_UDP ? "/udp" : "/tcp", 4)) continue; break; } |