patch 8.0.0266: compiler warning for using uninitialized variable commit https://github.com/vim/vim/commit/c625155ea42da2d7cefd853837f18115713b439c Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 29 21:42:20 2017 +0100 patch 8.0.0266: compiler warning for using uninitialized variable Problem: Compiler warning for using uninitialized variable. Solution: Set tab_number also when there is an error.

" Vim filetype plugin
" Language:	Dockerfile
" Maintainer:   Honza Pokorny <http://honza.ca>
" Last Change:	2014 Aug 29

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl commentstring<"

setlocal commentstring=#\ %s