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Fix null ref for null Stream input in Icon.Save #63369

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merged 1 commit into from
Jan 5, 2022
Merged

Fix null ref for null Stream input in Icon.Save #63369

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5 changes: 2 additions & 3 deletions src/libraries/System.Drawing.Common/src/System/Drawing/Icon.Windows.NoCOMWrappers.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ public void Save(Stream outputStream)
{
if (_iconData != null)
{
ArgumentNullException.ThrowIfNull(outputStream);
outputStream.Write(_iconData, 0, _iconData.Length);
}
else
Expand All @@ -32,9 +33,7 @@ public void Save(Stream outputStream)
{
try
{
if (outputStream == null)
throw new ArgumentNullException(nameof(outputStream));

ArgumentNullException.ThrowIfNull(outputStream);
picture.SaveAsFile(new GPStream(outputStream, makeSeekable: false), -1, out int temp);
}
finally
Expand Down