xolox/vim-easytags — pull request #86 by inkarkat (2014-06-23 16:05:53+00:00)
Title: FIX: Ensure full absolute tagsfile filespec in async mode.

On Windows, `tagfiles()` can return a filespec that is absolute to the current drive (i.e. `\foo\bar\tags`). In async mode, the forked Vim process may have another current drive, so it should be ensured that the filespec is a full one, including the drive letter: `D:\foo\bar\tags`.

You can also see this issue in the debug output of #85.