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