Merge from emacs--devo--0

Patches applied:

 * emacs--devo--0  (patch 839-842)

   - Update from CVS
   - Change capitalization of VC backend names for new backends

Revision: emacs@sv.gnu.org/emacs--multi-tty--0--patch-29

1 files changed, 19 insertions, 15 deletions

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index c3caa7e397c..9bef41a0878 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -1005,7 +1005,7 @@ don't move and return nil.  Otherwise return t."
     (set-text-properties 0 (length function-name) nil function-name)
     function-name))
 
- 
+
 ;;;; Imenu.
 
 (defvar python-recursing)
@@ -1828,21 +1828,25 @@ of current line."
   (save-excursion
     ;; Move up the tree of nested `class' and `def' blocks until we
     ;; get to zero indentation, accumulating the defined names.
-    (let ((start t)
-          (accum)
+    (let ((accum)
           (length -1))
-      (while (and (or start (> (current-indentation) 0))
-                  (or (null length-limit)
-                      (null (cdr accum))
-                      (< length length-limit)))
-        (setq start nil)
-        (python-beginning-of-block)
-        (end-of-line)
-        (beginning-of-defun)
-        (when (looking-at (rx (0+ space) (or "def" "class") (1+ space)
-                              (group (1+ (or word (syntax symbol))))))
-          (push (match-string 1) accum)
-          (setq length (+ length 1 (length (car accum))))))
+      (catch 'done
+        (while (or (null length-limit)
+                   (null (cdr accum))
+                   (< length length-limit))
+          (setq start nil)
+          (let ((started-from (point)))
+            (python-beginning-of-block)
+            (end-of-line)
+            (beginning-of-defun)
+            (when (= (point) started-from)
+              (throw 'done nil)))
+          (when (looking-at (rx (0+ space) (or "def" "class") (1+ space)
+                                (group (1+ (or word (syntax symbol))))))
+            (push (match-string 1) accum)
+            (setq length (+ length 1 (length (car accum)))))
+          (when (= (current-indentation) 0)
+            (throw 'done nil))))
       (when accum
         (when (and length-limit (> length length-limit))
           (setcar accum ".."))