emacs: remove useless lexically bound variable

[notmuch] / emacs / notmuch-tree.el

diff --git a/emacs/notmuch-tree.el b/emacs/notmuch-tree.el
index b288c05d039309bdf91d179fca2e245e5ef02d3e..eb7ea941f5c6a04c291ad426595c2193ee219862 100644 (file)
--- a/emacs/notmuch-tree.el
+++ b/emacs/notmuch-tree.el
@@ -1001,10 +1001,9 @@ message together with all its descendents."
 
 (defun notmuch-tree-insert-forest-thread (forest-thread)
   "Insert a single complete thread."
-  (let (tree-status)
-    ;; Reset at the start of each main thread.
-    (setq notmuch-tree-previous-subject nil)
-    (notmuch-tree-insert-thread forest-thread 0 tree-status)))
+  ;; Reset at the start of each main thread.
+  (setq notmuch-tree-previous-subject nil)
+  (notmuch-tree-insert-thread forest-thread 0 nil))
 
 (defun notmuch-tree-insert-forest (forest)
   "Insert a forest of threads.