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-rw-r--r--autoload/ale/highlight.vim3
1 files changed, 2 insertions, 1 deletions
diff --git a/autoload/ale/highlight.vim b/autoload/ale/highlight.vim
index 348226ea..b57931f6 100644
--- a/autoload/ale/highlight.vim
+++ b/autoload/ale/highlight.vim
@@ -63,8 +63,9 @@ function! ale#highlight#SetHighlights(buffer, loclist) abort
" we next open it.
"
" We'll filter the loclist down to items we can set now.
+ let temp_loclist = deepcopy(a:loclist)
let s:buffer_highlights[a:buffer] = filter(
- \ a:loclist,
+ \ temp_loclist,
\ 'v:val.bufnr == a:buffer && v:val.col > 0'
\)