s:execute_term: switch_back: check that self.pbuf exists (#776)

With a `bufhidden=wipe` buffer (e.g. vim-startify) the buffer would not exist anymore, resulting in an error.
2016-12-18 18:51:19 +01:00 · 2016-12-18 18:51:19 +01:00 · 847c512539
commit 847c512539
parent 97330ee8fc
1 changed files with 3 additions and 1 deletions
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@ -464,7 +464,9 @@ function! s:execute_term(dict, command, temps) abort
            \ 'columns': &columns, 'command': a:command }
  function! fzf.switch_back(inplace)
    if a:inplace && bufnr('') == self.buf
-      execute 'keepalt b' self.pbuf
+      if bufexists(self.pbuf)
+        execute 'keepalt b' self.pbuf
+      endif
      " No other listed buffer
      if bufnr('') == self.buf
        enew