components/library/readline/patches/readline63-004.patch

   1 # DP: readline63-004 upstream patch
   2
   3                            READLINE PATCH REPORT
   4                            =====================
   5
   6 Readline-Release: 6.3
   7 Patch-ID: readline63-004
   8
   9 Bug-Reported-by:        Egmont Koblinger <egmont@gmail.com>
  10 Bug-Reference-ID:       <CAGWcZk+bU5Jo1M+tutGvL-250UBE9DXjpeJVofYJSFcqFEVfMg@mail.gmail.com>
  11 Bug-Reference-URL:      http://lists.gnu.org/archive/html/bug-bash/2014-03/msg00153.html
  12
  13 Bug-Description:
  14
  15 The signal handling changes to bash and readline (to avoid running any code
  16 in a signal handler context) cause the cursor to be placed on the wrong
  17 line of a multi-line command after a ^C interrupts editing.
  18
  19 Patch (apply with `patch -p0'):
  20
  21 Index: b/display.c
  22 ===================================================================
  23 --- a/display.c
  24 +++ b/display.c
  25 @@ -2677,7 +2677,8 @@ _rl_clean_up_for_exit ()
  26  {
  27    if (_rl_echoing_p)
  28      {
  29 -      _rl_move_vert (_rl_vis_botlin);
  30 +      if (_rl_vis_botlin > 0)  /* minor optimization plus bug fix */
  31 +       _rl_move_vert (_rl_vis_botlin);
  32        _rl_vis_botlin = 0;
  33        fflush (rl_outstream);
  34        rl_restart_output (1, 0);