Make use of gethostname() conditional on it being available

1 files changed, 2 insertions, 0 deletions

diff --git a/ares/ares_getnameinfo.c b/ares/ares_getnameinfo.c
index 7bd4eca8a..c75e94468 100644
--- a/ares/ares_getnameinfo.c
+++ b/ares/ares_getnameinfo.c
@@ -225,6 +225,7 @@ static void nameinfo_callback(void *arg, int status, int timeouts, struct hosten
          We do this by determining our own domain name, then searching the string
          for this domain name and removing it.
        */
+#ifdef HAVE_GETHOSTNAME
       if (niquery->flags & ARES_NI_NOFQDN)
         {
            char buf[255];
@@ -237,6 +238,7 @@ static void nameinfo_callback(void *arg, int status, int timeouts, struct hosten
                  *end = 0;
              }
         }
+#endif
       niquery->callback(niquery->arg, ARES_SUCCESS, niquery->timeouts, (char *)(host->h_name),
                         service);
       return;