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Fix division by zero in time remaining

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This commit is contained in:
MeshCollider 2017-09-06 10:49:36 +12:00
parent 50fae68d41
commit 3b69a08c53
1 changed files with 7 additions and 4 deletions
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9
src/qt/modaloverlay.cpp
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@ -99,15 +99,18 @@ void ModalOverlay::tipUpdate(int count, const QDateTime& blockDate, double nVeri
progressDelta = progressStart-sample.second; progressDelta = progressStart-sample.second;
timeDelta = blockProcessTime[0].first - sample.first; timeDelta = blockProcessTime[0].first - sample.first;
progressPerHour = progressDelta/(double)timeDelta*1000*3600; progressPerHour = progressDelta/(double)timeDelta*1000*3600;
remainingMSecs = remainingProgress / progressDelta * timeDelta; remainingMSecs = (progressDelta > 0) ? remainingProgress / progressDelta * timeDelta : -1;
break; break;
} }
} }
// show progress increase per hour // show progress increase per hour
ui->progressIncreasePerH->setText(QString::number(progressPerHour*100, 'f', 2)+"%"); ui->progressIncreasePerH->setText(QString::number(progressPerHour*100, 'f', 2)+"%");
// show expected remaining time if(remainingMSecs >= 0) {
ui->expectedTimeLeft->setText(GUIUtil::formatNiceTimeOffset(remainingMSecs/1000.0)); ui->expectedTimeLeft->setText(GUIUtil::formatNiceTimeOffset(remainingMSecs / 1000.0));
} else {
ui->expectedTimeLeft->setText(QObject::tr("unknown"));
}
static const int MAX_SAMPLES = 5000; static const int MAX_SAMPLES = 5000;
if (blockProcessTime.count() > MAX_SAMPLES) if (blockProcessTime.count() > MAX_SAMPLES)