From 45268b6e5a6e32335ea783fe5e138fdd141d4b31 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Mon, 5 Jan 2026 19:16:19 +0000
Subject: [PATCH] Fix duplicate foreground property in face when updating
 tp-text

Changed from using tp-add to set-text-properties when text content is
same but properties differ. This prevents duplicate property merging
since merged-props already contains the complete set of properties.

Co-authored-by: Kinneyzhang <38454496+Kinneyzhang@users.noreply.github.com>
---
 tp.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tp.el b/tp.el
index 395540f..ff9a631 100644
--- a/tp.el
+++ b/tp.el
@@ -1012,8 +1012,8 @@ Text properties embedded in NEW-TEXT are merged with PROPS."
              (old-text (buffer-substring-no-properties m-start m-end)))
         (if (equal old-text (substring-no-properties new-text))
             ;; Text content is the same, but properties may differ
-            ;; Use tp-add to update properties (merges embedded props from new-text)
-            (tp-add m-start m-end merged-props)
+            ;; Use set-text-properties to replace with merged properties
+            (set-text-properties m-start m-end merged-props)
           ;; Text content is different - delete old text and insert new
           (delete-region m-start m-end)
           (goto-char m-start)