commit https://github.com/vim/vim/commit/2fc83fcd1d6dfd4728a2ef70e2316f79203c7ee0 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 8 22:57:24 2016 +0100 patch 7.4.1292 Problem: Some compilers complain about uninitialzed variable, even though all possible cases are handled. (Dominique Pelle) Solution: Add a default initialization.

" Vim compiler file
" Compiler:     Erlang
" Maintainer:	Dmitry Vasiliev <dima at hlabs dot org>
" Last Change:	2012-02-13

if exists("current_compiler")
  finish
endif
let current_compiler = "erlang"

CompilerSet makeprg=erlc\ -Wall\ %

CompilerSet errorformat=%f:%l:\ %m