patch 9.1.0021: i_CTRL-R- doesn't work for multibyte chars in Replace mode
Commit:
https://github.com/vim/vim/commit/424ec1f235a53131042aed94d30f6e2528e551d9
Author: zeertzjq <[email protected]>
Date: Fri Jan 12 17:43:05 2024 +0100
patch 9.1.0021: i_CTRL-R- doesn't work for multibyte chars in Replace mode
Problem: i_CTRL-R- doesn't work for multibyte chars in Replace mode,
Coverity complains missing return value for u_save_cursor()
Solution: Use mb_charlen() and del_chars() instead, handle failure mode
for u_save_cursor() correctly (@zeertzjq)
closes: #13846
Signed-off-by: zeertzjq <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>
diff --git a/src/register.c b/src/register.c
index f381e303b..8a4ae6748 100644
--- a/src/register.c
+++ b/src/register.c
@@ -832,8 +832,9 @@ insert_reg(
if ((State & REPLACE_FLAG) != 0)
{
pos_T curpos;
- u_save_cursor();
- del_bytes((long)STRLEN(y_current->y_array[0]), TRUE,
FALSE);
+ if (u_save_cursor() == FAIL)
+ return FAIL;
+ del_chars((long)mb_charlen(y_current->y_array[0]),
TRUE);
curpos = curwin->w_cursor;
if (oneright() == FAIL)
// hit end of line, need to put forward (after the
current position)
diff --git a/src/testdir/test_registers.vim b/src/testdir/test_registers.vim
index 50f39107b..367d91498 100644
--- a/src/testdir/test_registers.vim
+++ b/src/testdir/test_registers.vim
@@ -949,7 +949,7 @@ endfunc
func Test_insert_small_delete_replace_mode()
new
call setline(1, ['foo', 'bar', 'foobar', 'bar'])
- let @-='foo'
+ let @- = 'foo'
call cursor(2, 1)
exe ":norm! R\<C-R>-\<C-R>-"
call assert_equal('foofoo', getline(2))
@@ -960,9 +960,21 @@ func Test_insert_small_delete_replace_mode()
exe ":norm! R\<C-R>-ZZZZ"
call assert_equal(['foo', 'foofoo', '', 'bfoobarZZZZ'], getline(1, 4))
call cursor(1, 1)
- let @-=''
+ let @- = ''
exe ":norm! R\<C-R>-ZZZ"
call assert_equal(['ZZZ', 'foofoo', '', 'bfoobarZZZZ'], getline(1, 4))
+ let @- = 'βbβ'
+ call cursor(4, 1)
+ exe ":norm! R\<C-R>-"
+ call assert_equal(['ZZZ', 'foofoo', '', 'βbβobarZZZZ'], getline(1, 4))
+ let @- = 'bβb'
+ call cursor(4, 1)
+ exe ":norm! R\<C-R>-"
+ call assert_equal(['ZZZ', 'foofoo', '', 'bβbobarZZZZ'], getline(1, 4))
+ let @- = 'βbβ'
+ call cursor(4, 1)
+ exe ":norm! R\<C-R>-"
+ call assert_equal(['ZZZ', 'foofoo', '', 'βbβobarZZZZ'], getline(1, 4))
bwipe!
endfunc
diff --git a/src/version.c b/src/version.c
index 76a7668b0..b221faaae 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 21,
/**/
20,
/**/
--
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