From: Martin Rudalics <rudalics@gmx.at>
Date: Mon, 5 Dec 2016 10:06:55 +0000 (+0100)
Subject: Don't try to split side windows in ibuffer (Bug#25115)
X-Git-Tag: emacs-26.0.90~1205
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d75e9881fdf648fcb6c25e344353450a7806feee;p=emacs.git

Don't try to split side windows in ibuffer (Bug#25115)

* lisp/ibuffer.el (ibuffer-confirm-operation-on): Don't try to
split a side window (Bug#25115).
---

diff --git a/lisp/ibuffer.el b/lisp/ibuffer.el
index 51d7cb90755..16fbf5799ff 100644
--- a/lisp/ibuffer.el
+++ b/lisp/ibuffer.el
@@ -1197,7 +1197,11 @@ a new window in the current frame, splitting vertically."
 	    (ibuffer-columnize-and-insert-list names)
 	    (goto-char (point-min))
 	    (setq buffer-read-only t))
-	  (let ((lastwin (car (last (window-list nil 'nomini)))))
+	  (let ((windows (nreverse (window-list nil 'nomini)))
+                lastwin)
+            (while (window-parameter (car windows) 'window-side)
+              (setq windows (cdr windows)))
+            (setq lastwin (car windows))
 	    ;; Now attempt to display the buffer...
 	    (save-window-excursion
 	      (select-window lastwin)