From 5e64d65df690000e56fd91577978e1744d6e9e8e Mon Sep 17 00:00:00 2001 From: Jared Weakly Date: Fri, 25 Mar 2022 11:12:00 -0700 Subject: fix(filetype.lua): always return a string in getline helper function (#17852) Uses of `getline` in `filetype.lua` currently assume it always returns a string. However, if the buffer is unloaded when filetype detection runs, `getline` returns `nil`. Fixing this prevents errors when filetype detection is run on unloaded buffers. --- runtime/lua/vim/filetype.lua | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'runtime/lua/vim') diff --git a/runtime/lua/vim/filetype.lua b/runtime/lua/vim/filetype.lua index b356f5e3dc..ab71de54f8 100644 --- a/runtime/lua/vim/filetype.lua +++ b/runtime/lua/vim/filetype.lua @@ -21,7 +21,7 @@ end ---@private local function getline(bufnr, lnum) - return api.nvim_buf_get_lines(bufnr, lnum-1, lnum, false)[1] + return api.nvim_buf_get_lines(bufnr, lnum-1, lnum, false)[1] or "" end -- Filetypes based on file extension -- cgit