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vim-patch:8.2.3494: illegal memory access in utf_head_off

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Problem:    Illegal memory access in utf_head_off.
Solution:   Check cursor position when reselecting the Visual area.
            (closes vim/vim#8963)
b07626d4af

Including the XTest_beval -> XTest_block from patch 8.2.3096.
This commit is contained in:
zeertzjq
2022-01-18 10:05:31 +08:00
parent fcf5dd34fd
commit 0a65d821fc
2 changed files with 23 additions and 6 deletions
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7
src/nvim/normal.c
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@@ -5963,11 +5963,8 @@ static void nv_visual(cmdarg_T *cap)
* was only one -- webb
*/
if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) {
curwin->w_cursor.lnum +=
resel_VIsual_line_count * cap->count0 - 1;
if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) {
curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
}
curwin->w_cursor.lnum += resel_VIsual_line_count * cap->count0 - 1;
check_cursor();
}
VIsual_mode = resel_VIsual_mode;
if (VIsual_mode == 'v') {