From: Eli Zaretskii <eliz@gnu.org>
Date: Wed, 10 Aug 2022 12:31:59 +0000 (+0300)
Subject: Fix 'describe-char' in "C" locale
X-Git-Tag: emacs-29.0.90~1447^2~248
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e7b348b08ac5cea01141ece6b06f95c6d0b8c292;p=emacs.git

Fix 'describe-char' in "C" locale

* lisp/descr-text.el (describe-char): Avoid assertions if
'buffer-file-coding-system' is nil.  (Bug#57066)
---

diff --git a/lisp/descr-text.el b/lisp/descr-text.el
index 16971aa6611..7fad031add6 100644
--- a/lisp/descr-text.el
+++ b/lisp/descr-text.el
@@ -655,7 +655,9 @@ The character information includes:
               ("file code"
                ,@(if multibyte-p
                      (let* ((coding buffer-file-coding-system)
-                            (encoded (encode-coding-char char coding charset)))
+                            (encoded
+                             (and coding
+                                  (encode-coding-char char coding charset))))
                        (if encoded
                            (list (encoded-string-description encoded coding)
                                  (format "(encoded by coding system %S)"