No specific user configuration

[platform/upstream/bash.git] / lib / readline / display.c

diff --git a/lib/readline/display.c b/lib/readline/display.c
index 913e0da..4df1f73 100644 (file)
--- a/lib/readline/display.c
+++ b/lib/readline/display.c
@@ -1637,7 +1637,7 @@ update_line (old, new, current_line, omax, nmax, inv_botlin)
   /* If we are changing the number of invisible characters in a line, and
      the spot of first difference is before the end of the invisible chars,
      lendiff needs to be adjusted. */
-  if (current_line == 0 && !_rl_horizontal_scroll_mode &&
+  if (current_line == 0 && /* !_rl_horizontal_scroll_mode && */
       current_invis_chars != visible_wrap_offset)
     {
       if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
@@ -1825,8 +1825,13 @@ update_line (old, new, current_line, omax, nmax, inv_botlin)
              else
                _rl_last_c_pos += bytes_to_insert;
 
+             /* XXX - we only want to do this if we are at the end of the line
+                so we move there with _rl_move_cursor_relative */
              if (_rl_horizontal_scroll_mode && ((oe-old) > (ne-new)))
-               goto clear_rest_of_line;
+               {
+                 _rl_move_cursor_relative (ne-new, new);
+                 goto clear_rest_of_line;
+               }
            }
        }
       /* Otherwise, print over the existing material. */
@@ -2677,7 +2682,8 @@ _rl_clean_up_for_exit ()
 {
   if (_rl_echoing_p)
     {
-      _rl_move_vert (_rl_vis_botlin);
+      if (_rl_vis_botlin > 0)  /* minor optimization plus bug fix */
+       _rl_move_vert (_rl_vis_botlin);
       _rl_vis_botlin = 0;
       fflush (rl_outstream);
       rl_restart_output (1, 0);