From 440485f86c41ece0f2af2a0fc74a557380fdfec3 Mon Sep 17 00:00:00 2001
From: hat0uma <55551571+hat0uma@users.noreply.github.com>
Date: Sun, 7 Dec 2025 19:04:37 +0900
Subject: [PATCH] fix(sticky_header): use vim.schedule for window close during
 BufUnload

---
 lua/csvview/sticky_header.lua | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/lua/csvview/sticky_header.lua b/lua/csvview/sticky_header.lua
index ee388e4..0b1226c 100644
--- a/lua/csvview/sticky_header.lua
+++ b/lua/csvview/sticky_header.lua
@@ -214,11 +214,17 @@ function M.close_header_win_for(winid)
     return
   end
 
-  -- Close
-  if vim.api.nvim_win_is_valid(header_win) then
-    pcall(vim.api.nvim_win_close, header_win, true)
-  end
   M._sticky_header_wins[winid] = nil
+  if not vim.api.nvim_win_is_valid(header_win) then
+    return
+  end
+
+  -- Close (use vim.schedule to avoid issues when called during BufUnload)
+  vim.schedule(function()
+    if vim.api.nvim_win_is_valid(header_win) then
+      pcall(vim.api.nvim_win_close, header_win, true)
+    end
+  end)
 end
 
 --- statuscolumn function for sticky header window.