(latexenc-find-file-coding-system): If both coding-system-for-write and

buffer-file-coding-system of latex-main-file are nil, use `undecided'.

1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/international/latexenc.el b/lisp/international/latexenc.el
index 57013b59538..cc52eb4cbdf 100644
--- a/lisp/international/latexenc.el
+++ b/lisp/international/latexenc.el
@@ -181,7 +181,8 @@ coding system names is determined from `latex-inputenc-coding-alist'."
                         (find-file-noselect latexenc-main-file t)))
                   (coding-system-base   ;Disregard the EOL part of the CS.
                    (with-current-buffer latexenc-main-buffer
-                     (or coding-system-for-write buffer-file-coding-system))))
+                     (or coding-system-for-write buffer-file-coding-system
+                         'undecided))))
               'undecided))))
     'undecided))