diff options
author | Christian Brabandt <cb@256bit.org> | 2024-01-29 21:46:58 +0100 |
---|---|---|
committer | Christian Brabandt <cb@256bit.org> | 2024-01-29 21:49:36 +0100 |
commit | fef66301665027f1801a18d796f74584666f41ef (patch) | |
tree | 5c60cc93730d095b5dd021fe4355a2a51a7b6b32 /src | |
parent | 6e0a18f82bd04a45e9682523c42af9cbbc37684c (diff) |
patch 9.1.0065: Segfault with CompleteChanged autocommandv9.1.0065
Problem: Segfault with CompleteChanged autocommand
(markonm )
Solution: Test match->cp_prev for being NULL before accessing it
closes: #13929
Signed-off-by: Christian Brabandt <cb@256bit.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/insexpand.c | 3 | ||||
-rw-r--r-- | src/testdir/test_ins_complete.vim | 16 | ||||
-rw-r--r-- | src/version.c | 2 |
3 files changed, 19 insertions, 2 deletions
diff --git a/src/insexpand.c b/src/insexpand.c index e870147012..ba66e51cfb 100644 --- a/src/insexpand.c +++ b/src/insexpand.c @@ -3075,7 +3075,8 @@ info_add_completion_info(list_T *li) // Skip the element with the CP_ORIGINAL_TEXT flag at the beginning, in case of // forward completion, or at the end, in case of backward completion. - match = forward ? match->cp_next : (compl_no_select && match_at_original_text(match) ? match->cp_prev : match->cp_prev->cp_prev); + match = forward || match->cp_prev == NULL ? match->cp_next : + (compl_no_select && match_at_original_text(match) ? match->cp_prev : match->cp_prev->cp_prev); while (match != NULL && !match_at_original_text(match)) { diff --git a/src/testdir/test_ins_complete.vim b/src/testdir/test_ins_complete.vim index 61ddcd378b..1b6eafe8f0 100644 --- a/src/testdir/test_ins_complete.vim +++ b/src/testdir/test_ins_complete.vim @@ -2359,4 +2359,18 @@ func Test_complete_info_index() bwipe! endfunc -" vim: shiftwidth=2 sts=2 expandtab +func Test_complete_changed_complete_info() + CheckRunVimInTerminal + " this used to crash vim, see #13929 + let lines =<< trim END + set completeopt=menuone + autocmd CompleteChanged * call complete_info(['items']) + call feedkeys("iii\<cr>\<c-p>") + END + call writefile(lines, 'Xsegfault', 'D') + let buf = RunVimInTerminal('-S Xsegfault', #{rows: 5}) + call WaitForAssert({-> assert_match('^ii', term_getline(buf, 1))}, 1000) + call StopVimInTerminal(buf) +endfunc + +" vim: shiftwidth=2 sts=2 expandtab nofoldenable diff --git a/src/version.c b/src/version.c index cf123b5b2a..b361a9caa0 100644 --- a/src/version.c +++ b/src/version.c @@ -705,6 +705,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 65, +/**/ 64, /**/ 63, |