Mercurial > mxe-octave
view src/readline-0-003.patch @ 5579:2734b3818171
Avoid double-free with librsb (bug #58957).
* src/librsb.mk: Add work-around to avoid double-free (provided by Michele
Martone).
* src/mingw-of-sparsersb-1-no-render.patch: Remove patch.
* dist-files.mk: Remove file from list.
author | Markus Mützel <markus.muetzel@gmx.de> |
---|---|
date | Mon, 02 Nov 2020 08:55:18 +0100 |
parents | 2b13fe9f4ef9 |
children |
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READLINE PATCH REPORT ===================== Readline-Release: 8.0 Patch-ID: readline80-003 Bug-Reported-by: HIROSE Masaaki <hirose31@gmail.com> Bug-Reference-ID: <CAGSOfA-RqiTe=+GsXsDKyZrrMWH4bDbXgMVVegMa6OjqC5xbnQ@mail.gmail.com> Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2019-05/msg00038.html Bug-Description: Reading history entries with timestamps can result in history entries joined by linefeeds. diff --git "a/histfile.c" "b/histfile.c" --- a/histfile.c 2018-06-11 09:14:52.000000000 -0400 +++ b/histfile.c 2019-05-16 15:55:57.000000000 -0400 @@ -370,7 +370,9 @@ has_timestamps = HIST_TIMESTAMP_START (buffer); - history_multiline_entries += has_timestamps && history_write_timestamps; + history_multiline_entries += has_timestamps && history_write_timestamps; /* Skip lines until we are at FROM. */ + if (has_timestamps) + last_ts = buffer; for (line_start = line_end = buffer; line_end < bufend && current_line < from; line_end++) if (*line_end == '\n') @@ -381,5 +383,16 @@ if (HIST_TIMESTAMP_START(p) == 0) current_line++; + else + last_ts = p; line_start = p; + /* If we are at the last line (current_line == from) but we have + timestamps (has_timestamps), then line_start points to the + text of the last command, and we need to skip to its end. */ + if (current_line >= from && has_timestamps) + { + for (line_end = p; line_end < bufend && *line_end != '\n'; line_end++) + ; + line_start = (*line_end == '\n') ? line_end + 1 : line_end; + } } diff --git "a/patchlevel" "b/patchlevel" --- a/patchlevel 2013-11-15 08:11:11.000000000 -0500 +++ b/patchlevel 2014-03-21 08:28:40.000000000 -0400 @@ -1,3 +1,3 @@ # Do not edit -- exists only for use by patch -2 +3