diff options
Diffstat (limited to 'core/readline/readline83-002')
| -rw-r--r-- | core/readline/readline83-002 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/core/readline/readline83-002 b/core/readline/readline83-002 new file mode 100644 index 0000000..356318d --- /dev/null +++ b/core/readline/readline83-002 @@ -0,0 +1,44 @@ + READLINE PATCH REPORT + ===================== + +Readline-Release: 8.3 +Patch-ID: readline83-002 + +Bug-Reported-by: Tobias Powalowski <tobias.powalowski@pm.me> +Bug-Reference-ID: <6465ed69-d2da-4277-92cf-1046bc97ca60@pm.me> +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-readline/2025-07/msg00005.html + +Bug-Description: + +If an application calls rl_save_prompt, which sets rl_prompt to NULL, +without calling rl_set_prompt to set it to a new value, readline redisplay +can dereference a NULL pointer. + +Patch (apply with `patch -p0'): + +*** ../readline-8.3/display.c Fri May 2 09:20:32 2025 +--- display.c Sun Jul 6 17:16:28 2025 +*************** +*** 784,788 **** + /* Useful shorthand used by rl_redisplay, update_line, rl_move_cursor_relative */ + #define INVIS_FIRST() (local_prompt_invis_chars[0]) +! #define WRAP_OFFSET(line, offset) ((line <= prompt_last_screen_line) ? local_prompt_invis_chars[line] : 0) + + #define W_OFFSET(line, offset) ((line) == 0 ? offset : 0) +--- 784,788 ---- + /* Useful shorthand used by rl_redisplay, update_line, rl_move_cursor_relative */ + #define INVIS_FIRST() (local_prompt_invis_chars[0]) +! #define WRAP_OFFSET(line, offset) ((line <= prompt_last_screen_line && local_prompt_invis_chars) ? local_prompt_invis_chars[line] : 0) + + #define W_OFFSET(line, offset) ((line) == 0 ? offset : 0) +*** ../readline-8.2/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 + +! 1 +--- 1,3 ---- + # Do not edit -- exists only for use by patch + +! 2 |