[Emacs-diffs] master 4da7aaa: gnus-summary-select-article-buffer: Don't re-render existing article

[Katsumi Yamaoka]

branch: master
commit 4da7aaa3a8dafe39df95eef1e3a0b5ea8942a431
Author: Katsumi Yamaoka <address@hidden>
Commit: Katsumi Yamaoka <address@hidden>

    gnus-summary-select-article-buffer: Don't re-render existing article
    
    * lisp/gnus/gnus-sum.el (gnus-summary-select-article-buffer):
    Don't re-render existing article.
---
 lisp/gnus/gnus-sum.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 2631514..ae13e71 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -7045,8 +7045,9 @@ buffer."
   (interactive)
   (if (not (gnus-buffer-live-p gnus-article-buffer))
       (error "There is no article buffer for this summary buffer")
-    (unless (get-buffer-window gnus-article-buffer)
-      (gnus-summary-show-article))
+    (or (get-buffer-window gnus-article-buffer)
+       (eq gnus-current-article (gnus-summary-article-number))
+       (gnus-summary-show-article))
     (gnus-configure-windows
      (if gnus-widen-article-window
         'only-article