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fix(filetype.lua): always return a string in getlines function (#19080)

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This re-introduces the fix that the filetype.lua refactor inadvertently reverted.
The fix ensures that in the case when end_lnum is omitted, a string is always returned.
This commit is contained in:
Hazel Weakly
2022-06-24 10:53:44 -07:00
committed by GitHub
parent 12c62ddea6
commit 35e89bf903
1 changed files with 1 additions and 1 deletions
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runtime/lua/vim/filetype.lua
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@@ -33,7 +33,7 @@ end
function M.getlines(bufnr, start_lnum, end_lnum) function M.getlines(bufnr, start_lnum, end_lnum)
if not end_lnum then if not end_lnum then
-- Return a single line as a string -- Return a single line as a string
return api.nvim_buf_get_lines(bufnr, start_lnum - 1, start_lnum, false)[1] return api.nvim_buf_get_lines(bufnr, start_lnum - 1, start_lnum, false)[1] or ''
end end
return api.nvim_buf_get_lines(bufnr, start_lnum - 1, end_lnum, false) return api.nvim_buf_get_lines(bufnr, start_lnum - 1, end_lnum, false)
end end