Changelog for libpng17-17-1.7.0-14.4.x86_64.rpm :

* Mon Dec 31 2018 Petr Gajdos - updated to 1.7.0beta89
* Tue Jan 30 2018 jengelhAATTinai.de- Fix SRPM group and grammar issues.
* Tue Nov 22 2016 pgajdosAATTsuse.com- updated to 1.7.0beta84
* Thu Dec 03 2015 pgajdosAATTsuse.com- updated to 1.7.0beta70
* Fri Nov 13 2015 pgajdosAATTsuse.com- updated to 1.7.0beta68
* Tue Jul 29 2014 pgajdosAATTsuse.com- updated to 1.7.0beta34
* Fri Feb 07 2014 pgajdosAATTsuse.com- updated to 1.7.0beta31
* Tue Nov 26 2013 pgajdosAATTsuse.com- png-fix-too-far-back was actually renamed to pngfix. Adjusted rpm macro names accordingly, %png_fix and %png_fix_dir.
* Tue Nov 26 2013 pgajdosAATTsuse.com- updated to 1.7.0beta23
* Fri May 24 2013 pgajdosAATTsuse.com- add /etc/rpm/macros.libpng-tools: png_fix_too_far_back(v) and png_fix_too_far_back_dir(v) macros