The patch I originally sent works only for MODRDN operations, but causes
a segfault on plain old ADD operations in some cases.
This is caused by the hdb_dn2id_children function trying to update dkids
inside a non-initialised structure. I figure that if we don't have the
structure we don't need to update it, since this function is mostly a
"search" function. Hope that makes sense.
A new patch is here: