From dc5490e2cbc8c16022a23b449b48c1bd0083f366 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar 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 +++++++++++ 2 files changed, 13 insertions(+) diff --git a/src/ex_cmds.c b/src/ex_cmds.c index 8f6444f..cccdf47 100644 --- a/src/ex_cmds.c +++ b/src/ex_cmds.c @@ -864,6 +864,8 @@ 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 3ed927a..dbc28eb 100644 --- a/src/testdir/test_visual.vim +++ b/src/testdir/test_visual.vim @@ -659,6 +659,17 @@ func Test_linewise_select_mode() exe "normal GkkgH\" call assert_equal(['', 'b', 'c'], getline(1, '$')) +" this was leaving the end of the Visual area beyond the end of a line +func Test_visual_ex_copy_line() + new + call setline(1, ["aaa", "bbbbbbbbbxbb"]) + /x + exe "normal ggvjfxO" + t0 + normal gNU + bwipe! +endfunc + " linewise select mode: delete middle two lines call deletebufline('', 1, '$') -- 1.8.3.1