From 6a78f328442073c32d58eafc13ce5a1ca7729eeb Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Mon, 21 Dec 2020 14:01:41 +0100 Subject: [PATCH] patch 8.2.2176: crash with a sequence of fold commands MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Problem: Crash with a sequence of fold commands. Solution: Bail out when there are no folds at all. Add a test (Dominique Pellé) (closes #7515) --- src/fold.c | 2 +- src/testdir/test_fold.vim | 7 +++++++ src/version.c | 2 ++ 3 files changed, 10 insertions(+), 1 deletion(-) diff --git a/src/fold.c b/src/fold.c index 82ce7e707d..f889f4c74d 100644 --- a/src/fold.c +++ b/src/fold.c @@ -916,7 +916,7 @@ foldMoveTo( { if (!foldFind(gap, curwin->w_cursor.lnum - lnum_off, &fp)) { - if (!updown) + if (!updown || gap->ga_len == 0) break; // When moving up, consider a fold above the cursor; when diff --git a/src/testdir/test_fold.vim b/src/testdir/test_fold.vim index 505ad02392..b978fc080f 100644 --- a/src/testdir/test_fold.vim +++ b/src/testdir/test_fold.vim @@ -852,4 +852,11 @@ func Test_fold_create_delete_create() bwipe! endfunc +" this was crashing +func Test_fold_create_delete() + new + norm zFzFzdzj + bwipe! +endfunc + " vim: shiftwidth=2 sts=2 expandtab diff --git a/src/version.c b/src/version.c index e9c65bca54..5ed39fe534 100644 --- a/src/version.c +++ b/src/version.c @@ -750,6 +750,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ +/**/ + 2176, /**/ 2175, /**/ -- 2.47.3