[ocrfeeder: 3/3] Merge branch 'fix-command-injection' into 'master'

[Joaquim Rocha <jrocha src gnome org>]

commit 27f8dd0a3e91df92d8dcf10fa22c577d3755b3cd
Merge: 51952ab afea0e7
Author: Joaquim Rocha <me joaquimrocha com>
Date:   Mon Mar 14 22:07:58 2022 +0000

    Merge branch 'fix-command-injection' into 'master'
    
    Do not invoke commands through shell.
    
    Closes #82
    
    See merge request GNOME/ocrfeeder!13

 src/ocrfeeder/studio/widgetPresenter.py | 28 +++++-----
 src/ocrfeeder/util/lib.py               | 93 +++++++++++++++------------------
 2 files changed, 56 insertions(+), 65 deletions(-)
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