Remove trailing spaces.

diff --git a/lisp/gnus-sum.el b/lisp/gnus-sum.el
index 218334e..b4ce5cf 100644 (file)
--- a/lisp/gnus-sum.el
+++ b/lisp/gnus-sum.el
@@ -4352,20 +4352,20 @@ or a straight list of headers."
                          (1+ (match-beginning 0)) (1- (match-end 0))))
              (t gnus-tmp-from))
             gnus-tmp-thread-tree-header-string
-            (cond 
+            (cond
              ((not gnus-show-threads) "")
              ((zerop gnus-tmp-level)
-              (if (cdar thread) 
+              (if (cdar thread)
                   gnus-sum-thread-tree-root
                 gnus-sum-thread-tree-single-indent))
              (t
               (concat (apply 'concat
-                             (mapcar (lambda (item) 
-                                       (if (= item 1) 
+                             (mapcar (lambda (item)
+                                       (if (= item 1)
                                            gnus-sum-thread-tree-vertical
                                          gnus-sum-thread-tree-indent))
                                      (cdr (reverse tree-stack))))
-                      (if (nth 1 thread) 
+                      (if (nth 1 thread)
                           gnus-sum-thread-tree-leaf-with-other
                         gnus-sum-thread-tree-single-leaf)))))
            (when (string= gnus-tmp-name "")