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Check, that fg color can't be negative

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Christian Brabandt 2017-03-13 18:50:19 +01:00
parent ba7d8c59f7
commit 17d2db93fd
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1 changed files with 1 additions and 1 deletions
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autoload/airline/highlighter.vim
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@ -95,7 +95,7 @@ function! s:CheckDefined(colors)
if !exists("g:airline#highlighter#normal_fg_hi")
let g:airline#highlighter#normal_fg_hi = synIDattr(synIDtrans(hlID('Normal')), 'fg', 'cterm')
endif
if empty(g:airline#highlighter#normal_fg_hi)
if empty(g:airline#highlighter#normal_fg_hi) || g:airline#highlighter#normal_fg_hi < 0
return a:colors
endif