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Small improvement regarding readability if one hasn't an IPv6 address.

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Atsutane 2009-09-11 21:41:22 +02:00 committed by Michael Stapelberg
parent 112512c546
commit 48e033598b
1 changed files with 4 additions and 4 deletions
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8
src/get_ipv6_addr.c
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@ -26,7 +26,7 @@ const char *get_ipv6_addr() {
* K root server is a pretty safe bet. */ * K root server is a pretty safe bet. */
if (getaddrinfo("k.root-servers.net", "domain", &hints, &result) != 0) { if (getaddrinfo("k.root-servers.net", "domain", &hints, &result) != 0) {
perror("getaddrinfo()"); perror("getaddrinfo()");
return "no IP"; return "no IPv6";
} }
for (resp = result; resp != NULL; resp = resp->ai_next) { for (resp = result; resp != NULL; resp = resp->ai_next) {
@ -54,7 +54,7 @@ const char *get_ipv6_addr() {
if (getsockname(fd, (struct sockaddr*)&local, &local_len) == -1) { if (getsockname(fd, (struct sockaddr*)&local, &local_len) == -1) {
perror("getsockname()"); perror("getsockname()");
(void)close(fd); (void)close(fd);
return "no IP"; return "no IPv6";
} }
(void)close(fd); (void)close(fd);
@ -65,7 +65,7 @@ const char *get_ipv6_addr() {
buf, sizeof(buf), NULL, 0, buf, sizeof(buf), NULL, 0,
NI_NUMERICHOST)) != 0) { NI_NUMERICHOST)) != 0) {
fprintf(stderr, "getnameinfo(): %s\n", gai_strerror(ret)); fprintf(stderr, "getnameinfo(): %s\n", gai_strerror(ret));
return "no IP"; return "no IPv6";
} }
free(result); free(result);
@ -73,5 +73,5 @@ const char *get_ipv6_addr() {
} }
free(result); free(result);
return "no IP"; return "no IPv6";
} }