bash/patches/bash43-021

   1                              BASH PATCH REPORT
   2                              =================
   3
   4 Bash-Release:   4.3
   5 Patch-ID:       bash43-021
   6
   7 Bug-Reported-by:        Jared Yanovich <slovichon@gmail.com>
   8 Bug-Reference-ID:       <20140625225019.GJ17044@nightderanger.psc.edu>
   9 Bug-Reference-URL:      http://lists.gnu.org/archive/html/bug-bash/2014-06/msg00070.html
  10
  11 Bug-Description:
  12
  13 When the readline `revert-all-at-newline' option is set, pressing newline
  14 when the current line is one retrieved from history results in a double free
  15 and a segmentation fault.
  16
  17 Patch (apply with `patch -p0'):
  18
  19 *** ../bash-4.3-patched/lib/readline/misc.c     2012-09-01 18:03:11.000000000 -0400
  20 --- lib/readline/misc.c 2014-06-30 13:41:19.000000000 -0400
  21 ***************
  22 *** 462,465 ****
  23 --- 462,466 ----
  24           /* Set up rl_line_buffer and other variables from history entry */
  25           rl_replace_from_history (entry, 0);   /* entry->line is now current */
  26 +         entry->data = 0;                      /* entry->data is now current undo list */
  27           /* Undo all changes to this history entry */
  28           while (rl_undo_list)
  29 ***************
  30 *** 469,473 ****
  31           FREE (entry->line);
  32           entry->line = savestring (rl_line_buffer);
  33 -         entry->data = 0;
  34         }
  35         entry = previous_history ();
  36 --- 470,473 ----
  37
  38 *** ../bash-4.3/patchlevel.h    2012-12-29 10:47:57.000000000 -0500
  39 --- patchlevel.h        2014-03-20 20:01:28.000000000 -0400
  40 ***************
  41 *** 26,30 ****
  42      looks for to find the patch level (for the sccs version string). */
  43
  44 ! #define PATCHLEVEL 20
  45
  46   #endif /* _PATCHLEVEL_H_ */
  47 --- 26,30 ----
  48      looks for to find the patch level (for the sccs version string). */
  49
  50 ! #define PATCHLEVEL 21
  51
  52   #endif /* _PATCHLEVEL_H_ */