Fix -Werror=maybe-uninitialized with GCC 12 for ARM64

[richiware]

Description

Fix -Werror=maybe-uninitialized with GCC 12 for ARM64.

@Mergifyio backport 2.2.x

Contributor Checklist

• Commit messages follow the project guidelines.
• The code follows the style guidelines of this project.
• Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally
• Any new/modified methods have been properly documented using Doxygen.
• Changes are backport compatible: they do NOT break ABI nor change library core behavior.
• Changes are API compatible.
• New feature has been added to the versions.md file (if applicable).
• Applicable backports have been included in the description.

Reviewer Checklist

• The PR has a milestone assigned.
• The title and description correctly express the PR's purpose.
• Check contributor checklist is correct.
• Check CI results: changes do not issue any warning.
• Check CI results: CI pass and failing tests are unrelated with the changes.

[MiguelCompany]

@Mergifyio backport 2.2.x

[mergify]

backport 2.2.x

✅ Backports have been created

Details

• #308 Fix -Werror=maybe-uninitialized with GCC 12 for ARM64 (backport #307) has been created for branch 2.2.x