size_t reqsize;
icalproperty *p;
struct icaltimetype t;
- icaltimezone *attached_zones[5] = { NULL, NULL, NULL, NULL, NULL };
+ const icaltimezone *attached_zones[5] = { NULL, NULL, NULL, NULL, NULL };
int i;
- icaltimezone *z;
+ const icaltimezone *z;
int num_zones_attached = 0;
int zone_already_attached;