[SSSD] [sssd PR#87][comment] SYSDB: Only process aliases if they are non-NULL (sssd-1-13)

[fidencio]

URL: https://github.com/SSSD/sssd/pull/87
Title: #87: SYSDB: Only process aliases if they are non-NULL (sssd-1-13)

fidencio commented:
"""
Simple fix.
Acked-by: Fabiano Fidêncio 
"""

See the full comment at https://github.com/SSSD/sssd/pull/87#issuecomment-262737696