From: Lin Sun <lin.sun@zoom.us>
Date: Mon, 5 Apr 2021 16:12:14 +0000 (+0200)
Subject: Don't call `image-toggle-display-text' when toggling
X-Git-Tag: emacs-28.0.90~2998
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=20669c1b929699670869afa40ee6d407ccb42848;p=emacs.git

Don't call `image-toggle-display-text' when toggling

*lisp/image-mode.el (image-mode-to-text): Do not call the
image-toggle-display-text twice when toggle image display (bug#47521).
---

diff --git a/lisp/image-mode.el b/lisp/image-mode.el
index 2de16cb6afd..f4ff35f9c41 100644
--- a/lisp/image-mode.el
+++ b/lisp/image-mode.el
@@ -732,8 +732,9 @@ displays an image file as text."
     (setq image-type previous-image-type)
     ;; Enable image minor mode with `C-c C-c'.
     (image-minor-mode 1)
-    ;; Show the image file as text.
-    (image-toggle-display-text)))
+    (unless (image-get-display-property)
+      ;; Show the image file as text.
+      (image-toggle-display-text))))
 
 (defun image-mode-as-hex ()
   "Set a non-image mode as major mode in combination with image minor mode.