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[elpa] externals/undo-tree aabc832 147/195: Remove unused variable.

From: Stefan Monnier
Subject: [elpa] externals/undo-tree aabc832 147/195: Remove unused variable.
Date: Sat, 28 Nov 2020 13:41:40 -0500 (EST)

branch: externals/undo-tree
commit aabc83292d27509b062b31c03b138db1a71ec4e1
Author: Toby S. Cubitt <toby-undo-tree@dr-qubit.org>
Commit: Toby S. Cubitt <toby-undo-tree@dr-qubit.org>

    Remove unused variable.
 undo-tree.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/undo-tree.el b/undo-tree.el
index f86771d..353d786 100644
--- a/undo-tree.el
+++ b/undo-tree.el
@@ -3264,7 +3264,7 @@ signaling an error if file is not found."
   ;; integer, extend up as far as that line. Otherwise, only extend visible
   ;; portion of tree. NODE is assumed to already have a node marker. Returns
   ;; non-nil if anything was actually extended.
-  (let ((extended nil) parent n)
+  (let ((extended nil) parent)
     ;; don't bother extending if TOP specifies an already-drawn node
     (unless (and (undo-tree-node-p top) (undo-tree-node-marker top))
       (while node

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