X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=wl%2Fwl-thread.el;h=9c82126a4bbe0bbbae24d7ff46e0401b4d7c1a9c;hb=a188e316446f771a0900c8e05026e39b224eb0f9;hp=3d2511f88d590fcb35fa845dd1ef30a3d7e28acc;hpb=7871c7a9ca75c18f7ef9e0537efcd3bf5767829a;p=elisp%2Fwanderlust.git

diff --git a/wl/wl-thread.el b/wl/wl-thread.el
index 3d2511f..9c82126 100644
--- a/wl/wl-thread.el
+++ b/wl/wl-thread.el
@@ -639,20 +639,20 @@ ENTITY is returned."
 When optional argument UPDATE is non-nil,
 Message is inserted to the summary buffer."
   (let ((parent (wl-thread-get-entity parent-msg))
-	(depth 0) cur
 	child-entity invisible-top)
 ;;; Update the thread view...not implemented yet.
 ;;;  (when force-insert
 ;;;    (if parent
 ;;;	  (wl-thread-entity-force-open parent))
     (when (and wl-summary-max-thread-depth parent)
-      (setq cur parent)
-      (while cur
-	(incf depth)
-	(setq cur (wl-thread-entity-get-parent-entity cur)))
-      (when (> depth wl-summary-max-thread-depth)
-	(setq parent nil
-	      parent-msg nil)))
+      (let ((cur parent)
+	    (depth 0))
+	(while cur
+	  (incf depth)
+	  (setq cur (wl-thread-entity-get-parent-entity cur)))
+	(when (> depth wl-summary-max-thread-depth)
+	  (setq parent nil
+		parent-msg nil))))
     (if parent
 	;; insert as children.
 	(wl-thread-entity-insert-as-children