vim/SOURCES/0001-patch-8.2.4215-illegal...

52 lines
1.3 KiB
Diff

From dc5490e2cbc8c16022a23b449b48c1bd0083f366 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Tue, 25 Jan 2022 13:52:53 +0000
Subject: [PATCH] patch 8.2.4215: illegal memory access when copying lines in
Visual mode
Problem: Illegal memory access when copying lines in Visual mode.
Solution: Adjust the Visual position after copying lines.
---
src/ex_cmds.c | 2 ++
src/testdir/test_visual.vim | 11 +++++++++++
src/version.c | 2 ++
3 files changed, 15 insertions(+)
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 95209985e..f5d93e664 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -866,6 +866,8 @@ ex_copy(linenr_T line1, linenr_T line2, linenr_T n)
}
appended_lines_mark(n, count);
+ if (VIsual_active)
+ check_pos(curbuf, &VIsual);
msgmore((long)count);
}
diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
index 72f5388b9..9b322fd21 100644
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -1328,5 +1328,16 @@ func Test_visual_exchange_windows()
bwipe!
endfunc
+" this was leaving the end of the Visual area beyond the end of a line
+func Test_visual_ex_copy_line()
+ new
+ call setline(1, ["aaa", "bbbbbbbbbxbb"])
+ /x
+ exe "normal ggvjfxO"
+ t0
+ normal gNU
+ bwipe!
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
--
2.34.1