Patch 9.0.1376
Problem: Accessing invalid memory with put in Visual block mode.
Solution: Adjust the cursor column if needed.
Files: src/register.c, src/testdir/test_put.vim
*** ../vim-9.0.1375/src/register.c 2023-02-21 14:27:34.524360386 +0000
--- src/register.c 2023-03-03 21:10:07.289422428 +0000
***************
*** 1928,1934 ****
ptr += yanklen;
// insert block's trailing spaces only if there's text behind
! if ((j < count - 1 || !shortline) && spaces)
{
vim_memset(ptr, ' ', (size_t)spaces);
ptr += spaces;
--- 1928,1934 ----
ptr += yanklen;
// insert block's trailing spaces only if there's text behind
! if ((j < count - 1 || !shortline) && spaces > 0)
{
vim_memset(ptr, ' ', (size_t)spaces);
ptr += spaces;
***************
*** 2284,2289 ****
--- 2284,2298 ----
msgmore(nr_lines);
curwin->w_set_curswant = TRUE;
+ // Make sure the cursor is not after the NUL.
+ int len = (int)STRLEN(ml_get_curline());
+ if (curwin->w_cursor.col > len)
+ {
+ if (cur_ve_flags == VE_ALL)
+ curwin->w_cursor.coladd = curwin->w_cursor.col - len;
+ curwin->w_cursor.col = len;
+ }
+
end:
if (cmdmod.cmod_flags & CMOD_LOCKMARKS)
{
*** ../vim-9.0.1375/src/testdir/test_put.vim 2022-06-30 12:30:13.823485781
+0100
--- src/testdir/test_put.vim 2023-03-03 21:08:53.833435043 +0000
***************
*** 231,235 ****
--- 231,246 ----
set selection&
endfunc
+ func Test_put_visual_block_mode()
+ enew
+ exe "norm 0R\<CR>\<C-C>V"
+ sil exe "norm \<C-V>c \<MiddleDrag>"
+ set ve=all
+ sil norm vz=p
+
+ bwipe!
+ set ve=
+ endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-9.0.1375/src/version.c 2023-03-03 15:05:26.784832737 +0000
--- src/version.c 2023-03-03 21:03:40.337575383 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1376,
/**/
--
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