diff options
Diffstat (limited to 'lib/hostip6.c')
-rw-r--r-- | lib/hostip6.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/hostip6.c b/lib/hostip6.c index be86a5136..aa25de3e9 100644 --- a/lib/hostip6.c +++ b/lib/hostip6.c @@ -202,6 +202,7 @@ Curl_addrinfo *Curl_getaddrinfo(struct connectdata *conn, struct addrinfo hints, *res; int error; char sbuf[NI_MAXSERV]; + char *sbufptr = NULL; char addrbuf[128]; curl_socket_t s; int pf; @@ -255,8 +256,11 @@ Curl_addrinfo *Curl_getaddrinfo(struct connectdata *conn, hints.ai_socktype = conn->socktype; hints.ai_flags = ai_flags; - snprintf(sbuf, sizeof(sbuf), "%d", port); - error = getaddrinfo(hostname, sbuf, &hints, &res); + if(port) { + snprintf(sbuf, sizeof(sbuf), "%d", port); + sbufptr=sbuf; + } + error = getaddrinfo(hostname, sbufptr, &hints, &res); if (error) { infof(data, "getaddrinfo(3) failed for %s:%d\n", hostname, port); return NULL; |