bibtex-mode: do not fail when local variables are disabled

* lisp/textmodes/bibtex.el (bibtex-mode): Check if
enable-local-variables is non-nil (bug#37957).

diff --git a/lisp/textmodes/bibtex.el b/lisp/textmodes/bibtex.el
index a6c5f637f33319a7c8d3d7305e2b693deb5c70c5..38fea32d2e90ae7a57947ae060899c8f50eb0264 100644 (file)
--- a/lisp/textmodes/bibtex.el
+++ b/lisp/textmodes/bibtex.el
@@ -3483,7 +3483,7 @@ if that value is non-nil.
                     (make-string (+ bibtex-entry-offset
                                     bibtex-contline-indentation)
                                  ?\s)))))
-    (if buffer-file-name
+    (if (and buffer-file-name enable-local-variables)
         (add-hook 'hack-local-variables-hook fun nil t)
       (funcall fun))))