From 1d5393aeb34674b201cc0241a506da5f8e62d374 Mon Sep 17 00:00:00 2001
From: mpaulson <mpaulson@netflix.com>
Date: Wed, 22 Feb 2023 19:56:24 -0700
Subject: [PATCH] fix: old_bufinfo index issue

---
 lua/harpoon/ui.lua | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/lua/harpoon/ui.lua b/lua/harpoon/ui.lua
index 7c37adf..c8a6682 100644
--- a/lua/harpoon/ui.lua
+++ b/lua/harpoon/ui.lua
@@ -205,12 +205,15 @@ function M.nav_file(id)
         )
     end
 
-    local old_bufinfo = vim.fn.getbufinfo(old_bufnr)[1]
-    local no_name = old_bufinfo.name == ""
-    local one_line = old_bufinfo.linecount == 1
-    local unchanged = old_bufinfo.changed == 0
-    if no_name and one_line and unchanged then
-        vim.api.nvim_buf_delete(old_bufnr, {})
+    local old_bufinfo = vim.fn.getbufinfo(old_bufnr);
+    if type(old_bufinfo) ~= "table" and #old_bufinfo >= 1 then
+        old_bufinfo = old_bufinfo[1]
+        local no_name = old_bufinfo.name == ""
+        local one_line = old_bufinfo.linecount == 1
+        local unchanged = old_bufinfo.changed == 0
+        if no_name and one_line and unchanged then
+            vim.api.nvim_buf_delete(old_bufnr, {})
+        end
     end
 end