patches/readline/readline70-004

   1                            READLINE PATCH REPORT
   2                            =====================
   3
   4 Readline-Release: 7.0
   5 Patch-ID: readline70-004
   6
   7 Bug-Reported-by:        Kieran Grant <kieran.thehacker.grant@gmail.com>
   8 Bug-Reference-ID:       <ec9071ae-efb1-9e09-5d03-e905daf2835c@gmail.com>
   9 Bug-Reference-URL:      http://lists.gnu.org/archive/html/bug-bash/2018-02/msg00002.html
  10
  11 Bug-Description:
  12
  13 With certain values for PS1, especially those that wrap onto three or more
  14 lines, readline will miscalculate the number of invisible characters,
  15 leading to crashes and core dumps.
  16
  17 Patch (apply with `patch -p0'):
  18
  19 *** ../readline-7.0.3/display.c 2016-07-28 14:49:33.000000000 -0400
  20 --- display.c   2018-02-03 19:19:35.000000000 -0500
  21 ***************
  22 *** 772,776 ****
  23         wadjust = (newlines == 0)
  24                   ? prompt_invis_chars_first_line
  25 !                 : ((newlines == prompt_lines_estimate) ? wrap_offset : prompt_invis_chars_first_line);
  26
  27         /* fix from Darin Johnson <darin@acuson.com> for prompt string with
  28 --- 788,794 ----
  29         wadjust = (newlines == 0)
  30                   ? prompt_invis_chars_first_line
  31 !                 : ((newlines == prompt_lines_estimate)
  32 !                       ? (wrap_offset - prompt_invis_chars_first_line)
  33 !                       : 0);
  34
  35         /* fix from Darin Johnson <darin@acuson.com> for prompt string with
  36 *** ../readline-7.0/patchlevel  2013-11-15 08:11:11.000000000 -0500
  37 --- patchlevel  2014-03-21 08:28:40.000000000 -0400
  38 ***************
  39 *** 1,3 ****
  40   # Do not edit -- exists only for use by patch
  41
  42 ! 3
  43 --- 1,3 ----
  44   # Do not edit -- exists only for use by patch
  45
  46 ! 4
  47