Remove FIXME - we are not putting NULL entries in skiplists at all. Re-order checks in ctable_CreateIndex and add check for read-only tables.
Remove FIXME - we are not putting NULL entries in skiplists at all.
Re-order checks in ctable_CreateIndex and add check for read-only tables.

flightaware/speedtables,flightaware/speedtables,flightaware/speedtables,flightaware/speedtables