BASH PATCH REPORT

=================

Bash-Release: 4.3

Patch-ID: bash43-021

Bug-Reported-by: Jared Yanovich <slovichon@gmail.com>

Bug-Reference-ID: <20140625225019.GJ17044@nightderanger.psc.edu>

Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-06/msg00070.html

Bug-Description:

When the readline `revert-all-at-newline' option is set, pressing newline

when the current line is one retrieved from history results in a double free

and a segmentation fault.

Patch (apply with `patch -p0'):

*** ../bash-4.3-patched/lib/readline/misc.c 2012-09-01 18:03:11.000000000 -0400

--- lib/readline/misc.c 2014-06-30 13:41:19.000000000 -0400

***************

*** 462,465 ****

--- 462,466 ----

/* Set up rl_line_buffer and other variables from history entry */

rl_replace_from_history (entry, 0); /* entry->line is now current */

+ entry->data = 0; /* entry->data is now current undo list */

/* Undo all changes to this history entry */

while (rl_undo_list)

***************

*** 469,473 ****

FREE (entry->line);

entry->line = savestring (rl_line_buffer);

- entry->data = 0;

}

entry = previous_history ();

--- 470,473 ----

*** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500

--- patchlevel.h 2014-03-20 20:01:28.000000000 -0400

***************

*** 26,30 ****

looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 20

#endif /* _PATCHLEVEL_H_ */

--- 26,30 ----

looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 21

#endif /* _PATCHLEVEL_H_ */