There is a new pull request by daniel-eys against master on the void-packages repository

https://github.com/daniel-eys/void-packages oxipng
https://github.com/void-linux/void-packages/pull/12937

oxipng: update to 2.2.2.
None

A patch file from https://github.com/void-linux/void-packages/pull/12937.patch is attached