grep fails with "Error occurred in gather_candidates"

[khughitt]

• Problems summary

Searching with grep fails.

• Expected

No errors thrown.

• Environment Information
  • OS: Arch Linux (3.14.28)
  • Vim version:

VIM - Vi IMproved 7.4 (2013 Aug 10, compiled Feb  4 2015 08:02:36)
Included patches: 1-617
Compiled by Arch Linux
Huge version with GTK2 GUI.  Features included (+) or not (-):
+acl             +farsi           +mouse_netterm   +syntax
+arabic          +file_in_path    +mouse_sgr       +tag_binary
+autocmd         +find_in_path    -mouse_sysmouse  +tag_old_static
+balloon_eval    +float           +mouse_urxvt     -tag_any_white
+browse          +folding         +mouse_xterm     -tcl
++builtin_terms  -footer          +multi_byte      +terminfo
+byte_offset     +fork()          +multi_lang      +termresponse
+cindent         +gettext         -mzscheme        +textobjects
+clientserver    -hangul_input    +netbeans_intg   +title
+clipboard       +iconv           +path_extra      +toolbar
+cmdline_compl   +insert_expand   +perl            +user_commands
+cmdline_hist    +jumplist        +persistent_undo +vertsplit
+cmdline_info    +keymap          +postscript      +virtualedit
+comments        +langmap         +printer         +visual
+conceal         +libcall         +profile         +visualextra
+cryptv          +linebreak       +python          +viminfo
+cscope          +lispindent      -python3         +vreplace
+cursorbind      +listcmds        +quickfix        +wildignore
+cursorshape     +localmap        +reltime         +wildmenu
+dialog_con_gui  +lua             +rightleft       +windows
+diff            +menu            +ruby            +writebackup
+digraphs        +mksession       +scrollbind      +X11
+dnd             +modify_fname    +signs           -xfontset
-ebcdic          +mouse           +smartindent     +xim
+emacs_tags      +mouseshape      -sniff           +xsmp_interact
+eval            +mouse_dec       +startuptime     +xterm_clipboard
+ex_extra        +mouse_gpm       +statusline      -xterm_save
+extra_search    -mouse_jsbterm   -sun_workshop    -xpm

• Minimal vimrc less than 50 lines

set nocompatible
set runtimepath+=~/.vim/bundle/vimproc
set runtimepath+=~/.vim/bundle/unite.vim
nnoremap <space>/ :Unite grep:.<cr>

call unite#filters#matcher_default#use(['matcher_fuzzy'])
call unite#custom#source('file_rec/async','sorters','sorter_rank', )
let g:unite_enable_start_insert=1
let g:unite_split_r
![2015-02-07-225923_958x407_scrot](https://cloud.githubusercontent.com/assets/125001/6095198/5d053cae-af1d-11e4-978b-f4c28a16d2f9.png)
ule = 'botright'
nmap <space> [unite]
nnoremap [unite] <nop>
nnoremap <space>/ :Unite grep:.<cr>

• How to reproduce
  1. startup vim (Write with option arguments if necessary).
  2. press "" -> "/"
  3. type a string query, e.g. "test" (tested example known to exist in file in directory)
  4. hit "enter"
• Screen shot (if possible)

[itchyny]

Please re-compile vimproc: (cd ~/.vim/bundle/vimproc && make)

[khughitt]

That fixed it. Thanks for the quick suggestion!