a550a91 Coverity Fixes

Authored and Committed by mreynolds 6 years ago
    Coverity Fixes
    
        Fixed:
    
        13142 - Unused pointer in config_set-onoff()
        13141 - Uninitialized pointer in idl_new_range_fetch()
        13140 - Dereference before NULL check in slapi_attr_is_dn_syntax()
        13139 - Dereference after NULL check in slapi_attr_value_normalize_ext()
        13138 - Dereference after NULL check in idl_new_range_fetch()
    
        Also cleaned up some compiler warnings.
    
        Reviewed by: richm(Thanks!)