vim/backport-bracketed-paste-can-still-cause-invalid-memory-acces.patch
renmingshuai 594c93ac93 add make check
(cherry picked from commit 48262f55f74fda64130fa65b86e6db86f5f0e929)
2022-02-18 15:23:59 +08:00

43 lines
1.4 KiB
Diff

From fe4bbac1166f2e4e3fa18cb966ec7305198c8176 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Mon, 20 Jan 2020 21:12:20 +0100
Subject: [PATCH] patch 8.2.0135: bracketed paste can still cause invalid
memory access
Problem: Bracketed paste can still cause invalid memory access. (Dominique
Pelle)
Solution: Check for NULL pointer.
Reference:https://github.com/vim/vim/commit/fe4bbac1166f2e4e3fa18cb966ec7305198c8176
Conflict:The src/version.c file is not modified.
---
src/edit.c | 2 +-
src/testdir/test_search.vim | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/edit.c b/src/edit.c
index f822a79..1b7d368 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -4942,7 +4942,7 @@ bracketed_paste(paste_mode_T mode, int drop, garray_T *gap)
int save_paste = p_paste;
// If the end code is too long we can't detect it, read everything.
- if (STRLEN(end) >= NUMBUFLEN)
+ if (end != NULL && STRLEN(end) >= NUMBUFLEN)
end = NULL;
++no_mapping;
allow_keys = 0;
diff --git a/src/testdir/test_search.vim b/src/testdir/test_search.vim
index c8020eb..4bf0b2d 100644
--- a/src/testdir/test_search.vim
+++ b/src/testdir/test_search.vim
@@ -1368,6 +1368,7 @@ func Test_searchdecl()
endfunc
func Test_search_special()
- " this was causing illegal memory access
+ " this was causing illegal memory access and an endless loop
+ set t_PE=
exe "norm /\x80PS"
endfunc
--
2.27.0