b32ea7b sdap_connect_send: fail if uri or sockaddr is NULL

1 file Authored by pbrezina 8 years ago, Committed by jhrozek 8 years ago,
    sdap_connect_send: fail if uri or sockaddr is NULL
    
    Resolves:
    https://fedorahosted.org/sssd/ticket/2904
    
    Reviewed-by: Michal Židek <mzidek@redhat.com>
    (cherry picked from commit 8bd9ec3a8885b01a34863d22aa784e221fc422fb)