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Defend against broken g:FOREPLAY_HISTORY

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Closes #26.
This commit is contained in:
Tim Pope 2013-01-04 09:35:32 -05:00
parent 3ff1633daa
commit 39d1e296cf
1 changed files with 3 additions and 2 deletions
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5
plugin/foreplay.vim
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@ -536,7 +536,8 @@ function! s:actually_input(...)
endfunction
function! s:input(default) abort
if !exists('g:FOREPLAY_HISTORY')
if !exists('g:FOREPLAY_HISTORY') || type(g:FOREPLAY_HISTORY) != type([])
unlet! g:FOREPLAY_HISTORY
let g:FOREPLAY_HISTORY = []
endif
try
@ -595,7 +596,7 @@ function! s:recall() abort
endtry
endfunction
function! s:histswap(list)
function! s:histswap(list) abort
let old = []
for i in range(1, histnr('@') * (histnr('@') > 0))
call extend(old, [histget('@', i)])