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Get-PSDrive returns incorrect DisplayRoot property for mounted drive letters in 7.4.1 #21064

@sba923

Description

@sba923

Prerequisites

Steps to reproduce

When running this for a network-mounted drive letter

Get-PSDrive -Name V | Select-Object DisplayRoot

The output is incorrect, because the value of the property is incorrect (padded with NULs up to some length):

image

The output from Windows PowerShell 5.1 is correct:

image

Here's the culprit:

image

This is linked to (the fix for) #19903

Expected behavior

Get-PSDrive -Name V | Select-Object DisplayRoot

DisplayRoot
-----------
\\pnjnas\V

Actual behavior

Get-PSDrive -Name V | Select-Object DisplayRoot

DisplayRoot
-----------
\\pnjnas\V…

Error details

No response

Environment data

Name                           Value
----                           -----
PSVersion                      7.4.1
PSEdition                      Core
GitCommitId                    7.4.1
OS                             Microsoft Windows 10.0.22621
Platform                       Win32NT
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1
WSManStackVersion              3.0

Visuals

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