Remove duplicate expression and escape helptags directory

2014-08-02 02:52:56 +09:00
1 parent a7477f04b7
commit 01e126469b
@@ -377,7 +377,7 @@ function! s:helptags()
  for spec in values(g:plugs)
    let docd = join([spec.dir, 'doc'], '/')
    if isdirectory(docd)
-      silent! execute 'helptags '. join([spec.dir, 'doc'], '/')
+      silent! execute 'helptags '. s:esc(docd)
    endif
  endfor
 endfunction