From 3ae9b3781e0b66f5874971665b38314d61668627 Mon Sep 17 00:00:00 2001
From: Ashkan Kiani <ashkan.k.kiani@gmail.com>
Date: Wed, 20 Nov 2019 11:34:10 -0800
Subject: Bugfix for floating_preview

Don't modify your inputs.
---
 runtime/lua/vim/lsp/util.lua | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'runtime/lua/vim')

diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index f96e0f01a8..707e2d0d3b 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/runtime/lua/vim/lsp/util.lua
@@ -262,6 +262,9 @@ function M.open_floating_preview(contents, filetype, opts)
     opts = { opts, 't', true };
   }
 
+  -- Don't modify our inputs.
+  contents = vim.deepcopy(contents)
+
   -- Trim empty lines from the end.
   for i = #contents, 1, -1 do
     if #contents[i] == 0 then
-- 
cgit