[Emacs-diffs] master 1f27934: Avoid redisplay error in ediff-regions-wordwise

[Eli Zaretskii]

branch: master
commit 1f279344e4c4fad595d359d6d0aa619dea16c308
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Avoid redisplay error in ediff-regions-wordwise
    
    * lisp/vc/ediff-util.el
    (ediff-clone-buffer-for-region-comparison): Make sure the mark is
    set before activating it.  (Bug#21567)
---
 lisp/vc/ediff-util.el |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/lisp/vc/ediff-util.el b/lisp/vc/ediff-util.el
index e664f9f..7ef4254 100644
--- a/lisp/vc/ediff-util.el
+++ b/lisp/vc/ediff-util.el
@@ -3348,6 +3348,7 @@ Without an argument, it saves customized diff argument, 
if available
     (setq wind (ediff-get-visible-buffer-window cloned-buff))
     (select-window wind)
     (delete-other-windows)
+    (or (mark) (push-mark))
     (ediff-activate-mark)
     (split-window-vertically)
     (ediff-select-lowest-window)