Mercurial > vim
changeset 23664:aa8fa32cdca3 v8.2.2374
patch 8.2.2374: accessing uninitialized memory in test_undo
Commit: https://github.com/vim/vim/commit/82aa6e09e02b138ab7ee6b79ecac487813f117e5
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jan 17 22:04:02 2021 +0100
patch 8.2.2374: accessing uninitialized memory in test_undo
Problem: Accessing uninitialized memory in test_undo.
Solution: Do not look in typebuf.tb_buf if it is empty. (Dominique Pell?,
closes #7697)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 17 Jan 2021 22:15:05 +0100 |
parents | d35c5eccbdad |
children | f22b9e522fb3 |
files | src/edit.c src/version.c |
diffstat | 2 files changed, 3 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/edit.c +++ b/src/edit.c @@ -1586,7 +1586,7 @@ decodeModifyOtherKeys(int c) // Recognize: // form 0: {lead}{key};{modifier}u // form 1: {lead}27;{modifier};{key}~ - if ((c == CSI || (c == ESC && *p == '[')) && typebuf.tb_len >= 4) + if (typebuf.tb_len >= 4 && (c == CSI || (c == ESC && *p == '['))) { idx = (*p == '['); if (p[idx] == '2' && p[idx + 1] == '7' && p[idx + 2] == ';')