Fixed #2041 by changing the detection logic to using the filetype instead of the lexer. You can view, comment on, or merge this pull request online at:

https://github.com/geany/geany/pull/2043

-- Commit Summary --

* Fix stripping trailing spaces for custom file types using the DIFF lexer (#2041)

-- File Changes --

M src/editor.c (2)

-- Patch Links --

https://github.com/geany/geany/pull/2043.patch https://github.com/geany/geany/pull/2043.diff