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-rw-r--r--noncore/settings/netsystemtime/predicttabwidget.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/noncore/settings/netsystemtime/predicttabwidget.cpp b/noncore/settings/netsystemtime/predicttabwidget.cpp
index 8dc889f..a9fe418 100644
--- a/noncore/settings/netsystemtime/predicttabwidget.cpp
+++ b/noncore/settings/netsystemtime/predicttabwidget.cpp
@@ -121,5 +121,6 @@ PredictTabWidget::PredictTabWidget( QWidget *parent )
tblLookups->setText( i, 1, QString::number( last / ( 60 * 60 ) ) );
}
- _shiftPerSec /= lookupCount;
+ if(lookupCount)
+ _shiftPerSec /= lookupCount;
QString drift = QString::number( _shiftPerSec * 60 * 60);
drift.append( tr( " s/h" ) );