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patch 9.1.1880: Allocation error with complete_info()

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Problem:  Allocation error with complete_info()
          (after v9.1.1876)
Solution: Make sure length is positive (kuuote)

closes: #18640

Signed-off-by: kuuote <znmxodq1@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
kuuote
2025-10-27 17:26:29 +00:00
committed by Christian Brabandt
parent bd9155ebb6
commit 7d3b647f88
3 changed files with 7 additions and 1 deletions
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2
src/insexpand.c
View File

@@ -4235,7 +4235,7 @@ get_complete_info(list_T *what_list, dict_T *retdict)
int len = compl_ins_end_col - curwin->w_cursor.col; int len = compl_ins_end_col - curwin->w_cursor.col;
ret = dict_add_string_len(retdict, "preinserted_text", ret = dict_add_string_len(retdict, "preinserted_text",
(len > 0) ? line + curwin->w_cursor.col : (char_u *)"", len); (len > 0) ? line + curwin->w_cursor.col : (char_u *)"", (len > 0) ? len : 0);
} }
if (ret == OK && (what_flag & (CI_WHAT_ITEMS | CI_WHAT_SELECTED if (ret == OK && (what_flag & (CI_WHAT_ITEMS | CI_WHAT_SELECTED

4
src/testdir/test_ins_complete.vim
View File

@@ -571,6 +571,10 @@ func Test_completefunc_info()
new new
set completeopt=menuone set completeopt=menuone
set completefunc=CompleteTest set completefunc=CompleteTest
" Can be called outside of ins-completion
call feedkeys("i\<C-X>\<C-U>\<C-Y>\<C-R>\<C-R>=string(complete_info())\<CR>\<ESC>", "tx")
call assert_equal("matched{'preinserted_text': '', 'pum_visible': 0, 'mode': '', 'selected': -1, 'items': []}", getline(1))
%d
call feedkeys("i\<C-X>\<C-U>\<C-R>\<C-R>=string(complete_info())\<CR>\<ESC>", "tx") call feedkeys("i\<C-X>\<C-U>\<C-R>\<C-R>=string(complete_info())\<CR>\<ESC>", "tx")
call assert_equal("matched{'preinserted_text': '', 'pum_visible': 1, 'mode': 'function', 'selected': 0, 'items': [{'word': 'matched', 'menu': '', 'user_data': '', 'info': '', 'kind': '', 'abbr': ''}]}", getline(1)) call assert_equal("matched{'preinserted_text': '', 'pum_visible': 1, 'mode': 'function', 'selected': 0, 'items': [{'word': 'matched', 'menu': '', 'user_data': '', 'info': '', 'kind': '', 'abbr': ''}]}", getline(1))
%d %d

2
src/version.c
View File

@@ -729,6 +729,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
1880,
/**/ /**/
1879, 1879,
/**/ /**/