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db_witness_schedule.cpp: Fix off-by-one translating between DB-level slot_num and scheduler-level slot_num

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theoreticalbts 2015-06-11 17:00:32 -04:00
parent b7a44c6e6a
commit 6e239eb2ad
1 changed files with 3 additions and 3 deletions
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6
libraries/chain/db_witness_schedule.cpp
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@ -35,7 +35,7 @@ pair<witness_id_type, bool> database::get_scheduled_witness(uint32_t slot_num)co
// ask the near scheduler who goes in the given slot // ask the near scheduler who goes in the given slot
witness_id_type wid; witness_id_type wid;
bool slot_is_near = wso.scheduler.get_slot(slot_num, wid); bool slot_is_near = wso.scheduler.get_slot(slot_num-1, wid);
if( ! slot_is_near ) if( ! slot_is_near )
{ {
// if the near scheduler doesn't know, we have to extend it to // if the near scheduler doesn't know, we have to extend it to
@ -47,7 +47,7 @@ pair<witness_id_type, bool> database::get_scheduled_witness(uint32_t slot_num)co
far_future_witness_scheduler far_scheduler = far_future_witness_scheduler far_scheduler =
far_future_witness_scheduler(wso.scheduler, far_rng); far_future_witness_scheduler(wso.scheduler, far_rng);
if( !far_scheduler.get_slot(slot_num, wid) ) if( !far_scheduler.get_slot(slot_num-1, wid) )
{ {
// no scheduled witness -- somebody set up us the bomb // no scheduled witness -- somebody set up us the bomb
// n.b. this code path is impossible, the present // n.b. this code path is impossible, the present
@ -84,7 +84,7 @@ vector<witness_id_type> database::get_near_witness_schedule()const
vector<witness_id_type> result; vector<witness_id_type> result;
result.reserve(wso.scheduler.size()); result.reserve(wso.scheduler.size());
uint32_t slot_num = 1; uint32_t slot_num = 0;
witness_id_type wid; witness_id_type wid;
while( wso.scheduler.get_slot(slot_num++, wid) ) while( wso.scheduler.get_slot(slot_num++, wid) )