events: remove const qualifier if the variable is changed

src/knot/zone/events/events.c

@@ -398,7 +398,7 @@ time_t zone_events_get_next(const struct zone_t *zone, zone_event_type_t *type)
 	return next_time;
 }
 
-void zone_events_update(zone_t *zone, const zone_t *old_zone)
+void zone_events_update(zone_t *zone, zone_t *old_zone)
 {
 	replan_events(zone, old_zone);
 }

src/knot/zone/events/events.h

@@ -176,7 +176,7 @@ time_t zone_events_get_next(const struct zone_t *zone, zone_event_type_t *type);
  * \param zone      Zone with new config.
  * \param old_zone  Zone with old config.
  */
-void zone_events_update(struct zone_t *zone, const struct zone_t *old_zone);
+void zone_events_update(struct zone_t *zone, struct zone_t *old_zone);
 
 /*!
  * \brief Replans DDNS processing event if DDNS queue is not empty.

src/knot/zone/events/replan.c

@@ -114,11 +114,11 @@ static void replan_dnssec(zone_t *zone)
 }
 
 /*!< Replans DDNS event. */
-void replan_update(zone_t *zone, const zone_t *old_zone)
+void replan_update(zone_t *zone, zone_t *old_zone)
 {
 	const bool have_updates = old_zone->ddns_queue_size > 0;
 	if (have_updates) {
-		duplicate_ddns_q(zone, (zone_t *)old_zone);
+		duplicate_ddns_q(zone, old_zone);
 	}
 
 	if (have_updates) {
@@ -126,12 +126,12 @@ void replan_update(zone_t *zone, const zone_t *old_zone)
 	}
 }
 
-void replan_events(zone_t *zone, const zone_t *old_zone)
+void replan_events(zone_t *zone, zone_t *old_zone)
 {
 	replan_soa_events(zone, old_zone);
 	replan_xfer(zone, old_zone);
 	replan_flush(zone, old_zone);
 	replan_event(zone, old_zone, ZONE_EVENT_NOTIFY);
-	replan_update(zone, (zone_t *)old_zone);
+	replan_update(zone, old_zone);
 	replan_dnssec(zone);
 }

src/knot/zone/events/replan.h

@@ -20,7 +20,7 @@
 #include "knot/zone/zone.h"
 
 /*! \brief Replans zone's events using old zone. */
-void replan_events(zone_t *zone, const zone_t *old_zone);
+void replan_events(zone_t *zone, zone_t *old_zone);
 
 /*! \brief Replans zone's DDNS events using old zone's DDNS queue. */
-void replan_update(zone_t *zone, const zone_t *old_zone);
+void replan_update(zone_t *zone, zone_t *old_zone);