Minor issues

[alandefreitas]

This PR fixes a number of smaller issues that accumulated over time.

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LCOV code coverage report https://859.url.prtest2.cppalliance.org/genhtml/index.html Coverage Diff https://859.url.prtest2.cppalliance.org/gcovr/coverage_diff.txt

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An automated preview of the documentation is available at https://859.url.prtest2.cppalliance.org/libs/url/doc/html/index.html

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Antora version: an automated preview of the documentation is available at https://859.urlantora.prtest2.cppalliance.org/site/index.html

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GCOVR code coverage report https://859.url.prtest2.cppalliance.org/gcovr/index.html
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GCOVR code coverage report https://859.url.prtest2.cppalliance.org/gcovr/index.html
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An automated preview of the documentation is available at https://859.url.prtest2.cppalliance.org/libs/url/doc/html/index.html

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An automated preview of the documentation is available at https://859.url.prtest2.cppalliance.org/libs/url/doc/html/index.html

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GCOVR code coverage report https://859.url.prtest2.cppalliance.org/gcovr/index.html
LCOV code coverage report https://859.url.prtest2.cppalliance.org/genhtml/index.html Coverage Diff https://859.url.prtest2.cppalliance.org/gcovr/coverage_diff.txt

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GCOVR code coverage report https://859.url.prtest2.cppalliance.org/gcovr/index.html
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Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.21%. Comparing base (4998971) to head (f33d51f). Report is 8 commits behind head on develop.

Additional details and impacted files

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GCOVR code coverage report https://859.url.prtest2.cppalliance.org/gcovr/index.html
LCOV code coverage report https://859.url.prtest2.cppalliance.org/genhtml/index.html Coverage Diff https://859.url.prtest2.cppalliance.org/gcovr/coverage_diff.txt