fix: bash indirection bug - Githubissues

hamlet-io / executor-bash

Executor for hamlet based on bash

GNU General Public License v3.0

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fix: bash indirection bug #181

Closed ml019 closed 3 years ago

ml019 commented 3 years ago

Description

Add defensive checking of indirection variables to ensure they have content.

This is mainly to get round a bug in GNU bash 5.0.17.

Motivation and Context

Fixes #179

How Has This Been Tested?

Local runs in Ubuntu under WSL2

Types of changes

[ ] Bug fix (non-breaking change which fixes an issue)
[x] Refactor (non-breaking change which improves the structure or operation of the implementation)
[ ] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to change)

Followup Actions

[x] None

Checklist:

[ ] My change requires a change to the documentation.
[ ] I have updated the documentation accordingly.
[ ] I have added tests to cover my changes.
[ ] All new and existing tests passed.
[x] None of the above.