h_errno is not set for NSS_STATUS_SUCCESS, so its value might not be
accurate at this point.
2017-09-01 Florian Weimer <fweimer@redhat.com>
+ * sysdeps/posix/getaddrinfo.c (gaih_inet): Only use h_errno if
+ status indicates it is set.
+
+2017-09-01 Florian Weimer <fweimer@redhat.com>
+
* sysdeps/posix/getaddrinfo.c (gaih_inet): Make reporting of NSS
function lookup failures more reliable.
__resolv_context_enable_inet6 (res_ctx, res_enable_inet6);
__resolv_context_put (res_ctx);
- if (h_errno == NETDB_INTERNAL)
+ /* If we have a failure which sets errno, report it using
+ EAI_SYSTEM. */
+ if ((status == NSS_STATUS_TRYAGAIN || status == NSS_STATUS_UNAVAIL)
+ && h_errno == NETDB_INTERNAL)
{
result = -EAI_SYSTEM;
goto free_and_return;