[PUSHED] Avoid unnecessary operations on an OUString

[Luboš Luňák (via_Code_Review)]

Hi,

Thank you for your patch!  It has been merged to LibreOffice.

If you are interested in details, please visit

    https://gerrit.libreoffice.org/1537

Approvals:
  Luboš Luňák: Verified; Looks good to me, approved


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Gerrit-MessageType: merged
Gerrit-Change-Id: I1820711664a6aa18587e1e4a3d74a8e4cbfcc07e
Gerrit-PatchSet: 2
Gerrit-Project: core
Gerrit-Branch: master
Gerrit-Owner: Matteo Casalin <matteo.casalin at gmx.com>
Gerrit-Reviewer: Luboš Luňák <l.lunak at suse.cz>