From 70792aa6e4f8194b29bfb86e63a5b46240122f3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Dominiak?= <griwes@griwes.info>
Date: Mon, 25 May 2026 04:19:26 -0500
Subject: [PATCH] fix(marks): read from the correct variable in conceal_lines
 mark collection (#39991)

Problem:  Not using current mark for namespace check during iteration for conceal_line marks.
Solution: Use the appropriate mark variable for namespace check.
---
 src/nvim/decoration.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nvim/decoration.c b/src/nvim/decoration.c
index 825e30087a..114e845eec 100644
--- a/src/nvim/decoration.c
+++ b/src/nvim/decoration.c
@@ -898,7 +898,7 @@ bool decor_conceal_line(win_T *wp, int row, bool check_cursor)
     if (mark.pos.row > row) {
       break;
     }
-    if (mt_conceal_lines(mark) && ns_in_win(pair.start.ns, wp)) {
+    if (mt_conceal_lines(mark) && ns_in_win(mark.ns, wp)) {
       return true;
     }
     marktree_itr_next_filter(wp->w_buffer->b_marktree, itr, row + 1, 0, conceal_filter);