Description

cygpath roundtrip produces double slash

Verification

• I have verified that my MSYS2 is up-to-date before submitting the report (see https://www.msys2.org/docs/updating/)

Windows Version

Microsoft Windows [Version 10.0.19045.2130]

Expected behavior

/

Actual behavior

//

Repro steps

$ cygpath -u `cygpath -m /`
//

Are you willing to submit a PR?

No response