patch 8.2.2176: crash with a sequence of fold commands
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)
diff --git a/src/fold.c b/src/fold.c
index 82ce7e7..f889f4c 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -916,7 +916,7 @@
{
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 505ad02..b978fc0 100644
--- a/src/testdir/test_fold.vim
+++ b/src/testdir/test_fold.vim
@@ -852,4 +852,11 @@
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 e9c65bc..5ed39fe 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 2176,
+/**/
2175,
/**/
2174,