Release Hotfix Including Commit to Address Critical Print Range Error

[yuki2006]

thx very useful libs.

In cases like setting the print range, it can be fatal due to errors, so let's do a hotfix release

a0a7d5c

[xuri]

Thanks for your feedback. This patch will be released in the next version. Please upgrade the master branch code and lock the package version by Go Modules before v2.8.1 released.