vim/0001-patch-8.2.3428-using-f...

51 lines
1.7 KiB
Diff
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

diff -up vim82/src/normal.c.cve-3796 vim82/src/normal.c
--- vim82/src/normal.c.cve-3796 2021-03-22 10:02:42.000000000 +0100
+++ vim82/src/normal.c 2021-10-15 10:45:21.397258123 +0200
@@ -5076,19 +5076,23 @@ nv_replace(cmdarg_T *cap)
{
/*
* Get ptr again, because u_save and/or showmatch() will have
- * released the line. At the same time we let know that the
- * line will be changed.
+ * released the line. This may also happen in ins_copychar().
+ * At the same time we let know that the line will be changed.
*/
- ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y)
{
int c = ins_copychar(curwin->w_cursor.lnum
+ (cap->nchar == Ctrl_Y ? -1 : 1));
+
+ ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
if (c != NUL)
ptr[curwin->w_cursor.col] = c;
}
else
+ {
+ ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
ptr[curwin->w_cursor.col] = cap->nchar;
+ }
if (p_sm && msg_silent == 0)
showmatch(cap->nchar);
++curwin->w_cursor.col;
diff -up vim82/src/testdir/test_edit.vim.cve-3796 vim82/src/testdir/test_edit.vim
--- vim82/src/testdir/test_edit.vim.cve-3796 2021-10-15 10:45:21.398258115 +0200
+++ vim82/src/testdir/test_edit.vim 2021-10-15 10:46:22.892764135 +0200
@@ -1844,4 +1844,16 @@ func Test_read_invalid()
set encoding=utf-8
endfunc
+" Test for getting the character of the line below after "p"
+func Test_edit_put_CTRL_E()
+ set encoding=latin1
+ new
+ let @" = ''
+ sil! norm orggRx
+ sil! norm pr
+ call assert_equal(['r', 'r'], getline(1, 2))
+ bwipe!
+ set encoding=utf-8
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab