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- READLINE PATCH REPORT
- =====================
- Readline-Release: 7.0
- Patch-ID: readline70-004
- Bug-Reported-by: Kieran Grant <kieran.thehacker.grant@gmail.com>
- Bug-Reference-ID: <ec9071ae-efb1-9e09-5d03-e905daf2835c@gmail.com>
- Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2018-02/msg00002.html
- Bug-Description:
- With certain values for PS1, especially those that wrap onto three or more
- lines, readline will miscalculate the number of invisible characters,
- leading to crashes and core dumps.
- Patch (apply with `patch -p0'):
- *** ../readline-7.0.3/display.c 2016-07-28 14:49:33.000000000 -0400
- --- display.c 2018-02-03 19:19:35.000000000 -0500
- ***************
- *** 772,776 ****
- wadjust = (newlines == 0)
- ? prompt_invis_chars_first_line
- ! : ((newlines == prompt_lines_estimate) ? wrap_offset : prompt_invis_chars_first_line);
-
- /* fix from Darin Johnson <darin@acuson.com> for prompt string with
- --- 788,794 ----
- wadjust = (newlines == 0)
- ? prompt_invis_chars_first_line
- ! : ((newlines == prompt_lines_estimate)
- ! ? (wrap_offset - prompt_invis_chars_first_line)
- ! : 0);
-
- /* fix from Darin Johnson <darin@acuson.com> for prompt string with
- *** ../readline-7.0/patchlevel 2013-11-15 08:11:11.000000000 -0500
- --- patchlevel 2014-03-21 08:28:40.000000000 -0400
- ***************
- *** 1,3 ****
- # Do not edit -- exists only for use by patch
-
- ! 3
- --- 1,3 ----
- # Do not edit -- exists only for use by patch
-
- ! 4
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