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✨ Quality: File streams not properly disposed on preview failure #120

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✨ Quality: File streams not properly disposed on preview failure #120

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12 changes: 11 additions & 1 deletion FileExplorer.Extension.RichTextPreview/RichTextViewer.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,17 @@ public RichTextViewer()
public Task PreviewFile(string filePath)
{
ZoomFactor = 100f;
Document = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete);
Stream stream = null;
try
{
stream = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete);
Document = stream;
}
catch
{
stream?.Dispose();
throw;
}

return Task.CompletedTask;
}
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