bug fixed in visualisation/displayLineSegments.cpp

[ngophuc]

Thanks a lot for contributing to DGtalTools-contrib, before submitting your PR, please fill up the description and make sure that all checkboxes are checked.

PR Description

Bugs of filenames no declared / wrong in the file visualisation/displayLineSegments.cpp

Checklist

• [ ] Doxygen documentation of the code completed (classes, methods, types, members...)
• [ ] Check if it follows the tools structure described in CONTRIBUTING.md
• [ ] New entry in the ChangeLog.md added.
• [ ] Update the readme with potentially a screenshot of the tools if it applies.
• [ ] No warning raised in Debug cmake mode (otherwise, Travis C.I. will fail).

[dcoeurjo]

thanks for the PR... Could you please cleanup the option and the variables (like outputPDF) that are not used anymore ? (and add a changelog entry)

[ngophuc]

Yes, it's done !

[dcoeurjo]

Perfect, thanks a lot.