Do not lump together replace actions

Currently, the replace operator in vis gets lumped with following actions
in the {un,re}do tree. Using the 'r' key several times then attempting
to undo the last replacement undoes the entire series.

1 files changed, 1 insertions, 0 deletions

diff --git a/vis.c b/vis.c
index 87d6cd1..2ea6de0 100644
--- a/vis.c
+++ b/vis.c
@@ -876,6 +876,7 @@ static void replace(const Arg *arg) {
 	buffer_put(&buffer_repeat, k.str, strlen(k.str));
 	editor_delete_key(vis);
 	editor_insert_key(vis, k.str, strlen(k.str));
+	text_snapshot(vis->win->text);
 	window_cursor_to(vis->win->win, pos);
 }