GSL 4.2.2 Release Notes

This is a patch release that corresponds with the current tip of the rel/4.2 branch.

Bug Fixes

• Fix MSVC's C4875 when compiling GSL 4.2.1 with latest MSVC toolset. #1243

Thanks to Contributors

Special thanks to @florelis and @DHowett for reporting the issue and to @beinhaerter for assisting with the fix.