From: Dmitry Gutov <dgutov@yandex.ru>
Date: Wed, 8 Mar 2023 22:43:31 +0000 (+0200)
Subject: Avoid potential infloop
X-Git-Tag: emacs-29.0.90~217
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c2ca009da4c;p=emacs.git

Avoid potential infloop

* lisp/progmodes/python.el
(python-info-dedenter-opening-block-positions):
Avoid potential infloop (bug#62031).
---

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index 81475f31f60..630250c15c3 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -5792,9 +5792,9 @@ likely an invalid python file."
           (catch 'exit
             (while (python-nav--syntactically
                     (lambda ()
-                      (cl-loop for pt = (re-search-backward (python-rx block-start) nil t)
-                               until (memq (char-before) '(nil ?\s ?\t ?\n))
-                               finally return pt))
+                      (cl-loop while (re-search-backward (python-rx block-start) nil t)
+                               if (memq (char-before) '(nil ?\s ?\t ?\n))
+                               return t))
                     #'<)
               (let ((indentation (current-indentation)))
                 (when (and (not (memq indentation collected-indentations))