tree f35f1a33a94da387070c247f115c6b1ad0733d21
parent 5df8e982e2bad2af7da5ecf689219ca89296c56d
author Cosmin Truta <ctruta@gmail.com> 1555821014 -0400
committer Cosmin Truta <ctruta@gmail.com> 1555821014 -0400

Avoid random test failures by running pngtest sequentially only

It is unreliable to run pngtest in parallel, due to competing writes
to the same intermediate/output file ("pngout.png").

Customization of this output file name should be possible, but it is
currently broken.