Don't delete selection after indent-rigidly

* lisp/indent.el (indent-rigidly): Pass `deactivate-mark' as the ON-EXIT
function to `set-transient-map', this prevents `delete-selection-mode'
from deleting the text that was just indented (Bug #20408).

1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/indent.el b/lisp/indent.el
index 0bbb5209e8a..0f6c68dd626 100644
--- a/lisp/indent.el
+++ b/lisp/indent.el
@@ -218,7 +218,7 @@ indentation by specifying a large negative ARG."
         (message
          (substitute-command-keys
           "Indent region with \\<indent-rigidly-map>\\[indent-rigidly-left], \\[indent-rigidly-right], \\[indent-rigidly-left-to-tab-stop], or \\[indent-rigidly-right-to-tab-stop]."))
-        (set-transient-map indent-rigidly-map t))
+        (set-transient-map indent-rigidly-map t #'deactivate-mark))
     (save-excursion
       (goto-char end)
       (setq end (point-marker))