83245bc ipadb_iterate(): handle match_entry == NULL

2 files Authored by sbose 11 years ago, Committed by mkosek 11 years ago,
    ipadb_iterate(): handle match_entry == NULL
    
    If match_entry == NULL all principals should be iterated.
    
    Additionally this patch adds a check in ipadb_filter_escape() to make
    sure that the input is not NULL.
    
    Fixes: https://fedorahosted.org/freeipa/ticket/3011