Fix "Files previewed per day" number

If no previews had been generated yet, the app displayed an incorrect number caused by division by zero.
chamburr · Apr 19, 2020 · d4a0cb5 · d4a0cb5
1 parent 213c00c
commit d4a0cb5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Glance/ViewController.swift b/Glance/ViewController.swift
@@ -17,7 +17,9 @@ class ViewController: NSViewController {
  let extensionCounts = stats.getExtensionCounts()
 
  let nrPreviews = stats.getTotalCount()
- let averagePreviewsPerDay = lround(Double(nrPreviews) / Double(stats.getDateCounts().count))
+ let averagePreviewsPerDay = nrPreviews == 0
+ ? 0
+ : lround(Double(nrPreviews) / Double(stats.getDateCounts().count))
  let mostPopularExtension = extensionCounts.max { a, b in a.value < b.value }
 
  totalStatsValueLabel.stringValue = String(nrPreviews)