diff options
| -rw-r--r-- | src/nvim/edit.c | 10 | ||||
| -rw-r--r-- | src/nvim/testdir/test_popup.vim | 9 |
2 files changed, 17 insertions, 2 deletions
diff --git a/src/nvim/edit.c b/src/nvim/edit.c index d20660bfb9..451d19b8e3 100644 --- a/src/nvim/edit.c +++ b/src/nvim/edit.c @@ -3127,10 +3127,16 @@ static void ins_compl_restart(void) */ static void ins_compl_set_original_text(char_u *str) { - /* Replace the original text entry. */ - if (compl_first_match->cp_flags & ORIGINAL_TEXT) { /* safety check */ + // Replace the original text entry. + // The ORIGINAL_TEXT flag is either at the first item or might possibly be + // at the last item for backward completion + if (compl_first_match->cp_flags & ORIGINAL_TEXT) { // safety check xfree(compl_first_match->cp_str); compl_first_match->cp_str = vim_strsave(str); + } else if (compl_first_match->cp_prev != NULL + && (compl_first_match->cp_prev->cp_flags & ORIGINAL_TEXT)) { + xfree(compl_first_match->cp_prev->cp_str); + compl_first_match->cp_prev->cp_str = vim_strsave(str); } } diff --git a/src/nvim/testdir/test_popup.vim b/src/nvim/testdir/test_popup.vim index c9cd04018c..09dc3ba43f 100644 --- a/src/nvim/testdir/test_popup.vim +++ b/src/nvim/testdir/test_popup.vim @@ -571,6 +571,15 @@ func Test_completion_clear_candidate_list() bw! endfunc +func Test_popup_complete_backwards() + new + call setline(1, ['Post', 'Port', 'Po']) + let expected=['Post', 'Port', 'Port'] + call cursor(3,2) + call feedkeys("A\<C-X>". repeat("\<C-P>", 3). "rt\<cr>", 'tx') + call assert_equal(expected, getline(1,'$')) + bwipe! +endfunc func Test_popup_and_preview_autocommand() " This used to crash Vim |