You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
vim/SOURCES/0001-patch-8.2.4120-block-i...

95 lines
2.6 KiB

This file contains invisible Unicode characters!

This file contains invisible Unicode characters that may be processed differently from what appears below. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to reveal hidden characters.

diff --git a/src/ops.c b/src/ops.c
index d8e96ff..88992b6 100644
--- a/src/ops.c
+++ b/src/ops.c
@@ -534,22 +534,27 @@ block_insert(
if (b_insert)
{
off = (*mb_head_off)(oldp, oldp + offset + spaces);
+ spaces -= off;
+ count -= off;
}
else
{
- off = (*mb_off_next)(oldp, oldp + offset);
- offset += off;
+ // spaces fill the gap, the character that's at the edge moves
+ // right
+ off = (*mb_head_off)(oldp, oldp + offset);
+ offset -= off;
}
- spaces -= off;
- count -= off;
}
- newp = alloc(STRLEN(oldp) + s_len + count + 1);
+ // Make sure the allocated size matches what is actually copied below.
+ newp = alloc(STRLEN(oldp) + spaces + s_len
+ + (spaces > 0 && !bdp->is_short ? ts_val - spaces : 0)
+ + count + 1);
if (newp == NULL)
continue;
// copy up to shifted part
- mch_memmove(newp, oldp, (size_t)(offset));
+ mch_memmove(newp, oldp, (size_t)offset);
oldp += offset;
// insert pre-padding
@@ -560,14 +565,21 @@ block_insert(
mch_memmove(newp + startcol, s, (size_t)s_len);
offset += s_len;
- if (spaces && !bdp->is_short)
+ if (spaces > 0 && !bdp->is_short)
{
- // insert post-padding
- vim_memset(newp + offset + spaces, ' ', (size_t)(ts_val - spaces));
- // We're splitting a TAB, don't copy it.
- oldp++;
- // We allowed for that TAB, remember this now
- count++;
+ if (*oldp == TAB)
+ {
+ // insert post-padding
+ vim_memset(newp + offset + spaces, ' ',
+ (size_t)(ts_val - spaces));
+ // we're splitting a TAB, don't copy it
+ oldp++;
+ // We allowed for that TAB, remember this now
+ count++;
+ }
+ else
+ // Not a TAB, no extra spaces
+ count = spaces;
}
if (spaces > 0)
@@ -1574,7 +1586,7 @@ op_insert(oparg_T *oap, long count1)
oap->start_vcol = t;
}
else if (oap->op_type == OP_APPEND
- && oap->end.col + oap->end.coladd
+ && oap->start.col + oap->start.coladd
>= curbuf->b_op_start_orig.col
+ curbuf->b_op_start_orig.coladd)
{
diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
index 7c5f973..dc8e376 100644
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -967,4 +967,13 @@ func Test_visual_put_in_block()
bwipe!
endfunc
+func Test_visual_block_append_invalid_char()
+ " this was going over the end of the line
+ new
+ call setline(1, [' let xxx', 'xxxxxˆ', 'xxxxxxxxxxx'])
+ exe "normal 0\<C-V>jjA-\<Esc>"
+ call assert_equal([' - let xxx', 'xxxxx -ˆ', 'xxxxxxxx-xxx'], getline(1, 3))
+ bwipe!
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab