From: Yuan Fu <casouri@gmail.com>
Date: Wed, 23 Nov 2022 01:29:26 +0000 (-0800)
Subject: ; * lisp/treesit.el (treesit-ready-p): Guard against empty buffers.
X-Git-Tag: emacs-29.0.90~1585
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c69858b3f0ab32ed9287043c120949ec47dc54d4;p=emacs.git

; * lisp/treesit.el (treesit-ready-p): Guard against empty buffers.
---

diff --git a/lisp/treesit.el b/lisp/treesit.el
index 6042b7e6c96..3ea6fae4dfc 100644
--- a/lisp/treesit.el
+++ b/lisp/treesit.el
@@ -1602,7 +1602,8 @@ instead of emitting a warning."
       (when (not (treesit-available-p))
         (setq msg "tree-sitter library is not compiled with Emacs")
         (throw 'term nil))
-      (when (> (position-bytes (1- (point-max))) treesit-max-buffer-size)
+      (when (> (position-bytes (max (point-min) (1- (point-max))))
+               treesit-max-buffer-size)
         (setq msg "buffer larger than `treesit-max-buffer-size'")
         (throw 'term nil))
       (dolist (lang language-list)