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Add SetLastError to GdiPlus methods (#59096) #60201

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merged 2 commits into from
Oct 13, 2021

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@safern safern commented Oct 8, 2021

Backport of #59096 to release/5.0

Issue: #58741

Customer Impact

Regression from .NETFramework and .NETCore causing a unexpected ExternalException related to session transitions (sleep/wake, Remote Desktop, etc)

Testing

Manually verified in debugger. Unit tests.

Risk

Very low. Adds back SetLastError to only those PINvokes which require it.

System.Drawing uses the last Win32 error in CheckErrorStatus to try to
guess at why a GdiPlus draw method failed and ignore some failures.

This was broken in .NETCore when SetLastError was removed from PINvokes.

Bring back SetLastError for all PInvokes that use CheckErrorStatus.
@safern safern added the Servicing-consider Issue for next servicing release review label Oct 8, 2021
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ghost commented Oct 8, 2021

Tagging subscribers to this area: @safern, @tarekgh
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Issue Details

Backport of #59096 to release/5.0

Issue: #58741

Customer Impact

Regression from .NETFramework and .NETCore causing a unexpected ExternalException related to session transitions (sleep/wake, Remote Desktop, etc)

Testing

Manually verified in debugger. Unit tests.

Risk

Very low. Adds back SetLastError to only those PINvokes which require it.

Author: safern
Assignees: -
Labels:

Servicing-consider, area-System.Drawing

Milestone: -

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Just wondering, does GDIplus APIs set the last errors in all cases?

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safern commented Oct 8, 2021

does GDIplus APIs set the last errors in all cases?

@ericstj did you look for that info when doing the initial fix on main and 6.0?

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safern commented Oct 12, 2021

/azp run runtime

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Azure Pipelines successfully started running 1 pipeline(s).

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Anipik commented Oct 13, 2021

failures are unrelated so merging this one.

@Anipik Anipik merged commit 5c7b1c7 into dotnet:release/5.0 Oct 13, 2021
@safern safern deleted the PortSetLastErrorGdip branch October 13, 2021 05:47
@ghost ghost locked as resolved and limited conversation to collaborators Nov 12, 2021
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6 participants