From 97fb12847f3c3dd71155f15d63f5196d2cc24920 Mon Sep 17 00:00:00 2001
From: Paul Nelson <ultrono@gmail.com>
Date: Sun, 28 Apr 2024 17:24:45 +0200
Subject: [PATCH] Fix previews in indirect buffers

* preview.el.in (preview-region): Revert the change from
buffer-file-name to (TeX-buffer-file-name) introduced in
0e315c7fbeed081addf369fd42e7206d83580bc5 (see bug#58005).
---
 preview.el.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/preview.el.in b/preview.el.in
index f1262163..6b482c91 100644
--- a/preview.el.in
+++ b/preview.el.in
@@ -4139,8 +4139,8 @@ The functions in this variable will each be called inside
                          (dolist (fun preview-preprocess-functions)
                            (setq str (funcall fun str)))
                          str)
-                       (if (TeX-buffer-file-name)
-                           (file-name-nondirectory (TeX-buffer-file-name))
+                       (if buffer-file-name
+                           (file-name-nondirectory buffer-file-name)
                          "<none>")
                        (TeX-current-offset begin)))
   (setq TeX-current-process-region-p t)
-- 
2.39.3 (Apple Git-145)

