(init_system_name): If domain is null, don't add a period.

diff --git a/src/sysdep.c b/src/sysdep.c
index 8a8ccbd..9a73b1c 100644 (file)
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -2324,7 +2324,7 @@ init_system_name ()
          strcpy (fqdn, hostname);
          if (domain[0] == '.')
            strcpy (fqdn + hostlen, domain);
-         else
+         else if (domain[0] != 0)
            {
              fqdn[hostlen] = '.';
              strcpy (fqdn + hostlen + 1, domain);