mount.cifs: explicitly handle non AF_INET/AF_INET6 addresses

If we get a non-AF_INET(6) address, then just skip it and try the next
one in the list.

Signed-off-by: Jeff Layton <jlayton@redhat.com>

diff --git a/client/mount.cifs.c b/client/mount.cifs.c
index f53bcf16071cb611ff155ceeecc4f0974ace610b..97144a060727af804e6fad026d3b95d504373e96 100644 (file)
--- a/client/mount.cifs.c
+++ b/client/mount.cifs.c
@@ -1548,6 +1548,8 @@ mount_retry:
                        ipaddr = inet_ntop(AF_INET, &addr4->sin_addr, optionstail,
                                           options_size - current_len);
                        break;
+               default:
+                       ipaddr = NULL;
                }
 
                /* if the address looks bogus, try the next one */