| READLINE PATCH REPORT |
| ===================== |
| |
| Readline-Release: 8.0 |
| Patch-ID: readline80-002 |
| |
| Bug-Reported-by: lessbug@qq.com |
| Bug-Reference-ID: <tencent_6AA531D9A5CC4121D86BD5CDA2E0DA98C605@qq.com> |
| Bug-Reference-URL: |
| |
| Bug-Description: |
| |
| When using previous-history to go back beyond the beginning of the history list, |
| it's possible to move to an incorrect partial line. |
| |
| Patch (apply with `patch -p0'): |
| |
| *** ../readline-8.0-patched/misc.c 2017-07-07 17:30:12.000000000 -0400 |
| --- misc.c 2019-05-16 11:43:46.000000000 -0400 |
| *************** |
| *** 577,580 **** |
| --- 590,594 ---- |
| { |
| HIST_ENTRY *old_temp, *temp; |
| + int had_saved_line; |
| |
| if (count < 0) |
| *************** |
| *** 589,592 **** |
| --- 603,607 ---- |
| |
| /* If we don't have a line saved, then save this one. */ |
| + had_saved_line = _rl_saved_line_for_history != 0; |
| rl_maybe_save_line (); |
| |
| *************** |
| *** 612,616 **** |
| if (temp == 0) |
| { |
| ! rl_maybe_unsave_line (); |
| rl_ding (); |
| } |
| --- 627,632 ---- |
| if (temp == 0) |
| { |
| ! if (had_saved_line == 0) |
| ! _rl_free_saved_history_line (); |
| rl_ding (); |
| } |
| *** ../readline-8.0/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 |
| |
| ! 1 |
| --- 1,3 ---- |
| # Do not edit -- exists only for use by patch |
| |
| ! 2 |
