Clangd fails at new line in end of buffer

[DanielViberg]

Making a new line in the end of a buffer makes clangd fail.

lsp/lib/Features/DocumentSync.vim

Line 156 in eb2305d

line: hunk.from_idx + hunk.from_count + 2, # Start two lines town

Set to 1 and the issue is resolved, but breaks other servers.