| From https://ftp.gnu.org/gnu/bash/bash-4.4-patches/bash44-019 |
| |
| Signed-off-by: Peter Korsgaard <peter@korsgaard.com> |
| |
| BASH PATCH REPORT |
| ================= |
| |
| Bash-Release: 4.4 |
| Patch-ID: bash44-019 |
| |
| 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'): |
| |
| *** bash-4.4.18/lib/readline/display.c 2016-07-28 14:49:33.000000000 -0400 |
| --- b/lib/readline/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 |
| --- b/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 |
| *** bash-4.4/patchlevel.h 2016-06-22 14:51:03.000000000 -0400 |
| --- b/patchlevel.h 2016-10-01 11:01:28.000000000 -0400 |
| *************** |
| *** 26,30 **** |
| looks for to find the patch level (for the sccs version string). */ |
| |
| ! #define PATCHLEVEL 18 |
| |
| #endif /* _PATCHLEVEL_H_ */ |
| --- b/26,30 ---- |
| looks for to find the patch level (for the sccs version string). */ |
| |
| ! #define PATCHLEVEL 19 |
| |
| #endif /* _PATCHLEVEL_H_ */ |