/* Align buffer */
i = (uintptr_t)buf & sizeof(char *)-1;
if (i) {
- if (buflen < sizeof(char *)-i) {
- errno = ERANGE;
- return -1;
- }
+ if (buflen < sizeof(char *)-i) return ERANGE;
buf += sizeof(char *)-i;
buflen -= sizeof(char *)-i;
}
- getaddrinfo(name, 0, &hint, &ai);
switch (getaddrinfo(name, 0, &hint, &ai)) {
case EAI_NONAME:
*err = HOST_NOT_FOUND;
- return -1;
+ return errno;
case EAI_AGAIN:
*err = TRY_AGAIN;
- return -1;
+ return errno;
default:
case EAI_MEMORY:
case EAI_SYSTEM:
case EAI_FAIL:
*err = NO_RECOVERY;
- return -1;
+ return errno;
case 0:
break;
}
if (need > buflen) {
freeaddrinfo(ai);
- errno = ERANGE;
- return -1;
+ return ERANGE;
}
h->h_aliases = (void *)buf;