Avoiding to update the statusbar twice for a Backspace.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5613 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -8,6 +8,7 @@
 	* src/prompt.c (update_the_statusbar): Chop two parameters that are
 	always the same, and that are global variables anyway.
 	* src/prompt.c (update_bar_if_needed): Rename this for more contrast.
+	* src/prompt.c (do_statusbar_backspace): Avoid updating the bar twice.
 
 2016-02-05  Benno Schulenberg  <bensberg@justemail.net>
 	* doc/texinfo/nano.texi: Condense the descriptions of command-key

src/prompt.c

@@ -355,7 +355,7 @@ void do_statusbar_right(void)
 void do_statusbar_backspace(void)
 {
     if (statusbar_x > 0) {
-	do_statusbar_left();
+	statusbar_x = move_mbleft(answer, statusbar_x);
 	do_statusbar_delete();
     }
 }