diff options
| author | Jan Edmund Lazo <jan.lazo@mail.utoronto.ca> | 2021-06-10 08:27:18 -0400 |
|---|---|---|
| committer | Jan Edmund Lazo <jan.lazo@mail.utoronto.ca> | 2021-06-10 19:20:33 -0400 |
| commit | cb368e1bffe110a8b73b3c13e3780f2d587bbde2 (patch) | |
| tree | 4f519212043f2435352dac32331440eca93020da /src/nvim/fold.c | |
| parent | 292037ef9b5bd47c862eaf577792cc2b068c0e71 (diff) | |
| download | rneovim-cb368e1bffe110a8b73b3c13e3780f2d587bbde2.tar.gz rneovim-cb368e1bffe110a8b73b3c13e3780f2d587bbde2.tar.bz2 rneovim-cb368e1bffe110a8b73b3c13e3780f2d587bbde2.zip | |
vim-patch:8.2.1702: crash when using undo after deleting folded lines
Problem: Crash when using undo after deleting folded lines.
Solution: Check for NULL pointer. (closes vim/vim#6968)
https://github.com/vim/vim/commit/da697645d5917eb3d4168c06c3442bef9fb746bf
Diffstat (limited to 'src/nvim/fold.c')
| -rw-r--r-- | src/nvim/fold.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/nvim/fold.c b/src/nvim/fold.c index 5032646d7e..ad8418034a 100644 --- a/src/nvim/fold.c +++ b/src/nvim/fold.c @@ -2227,8 +2227,9 @@ static linenr_T foldUpdateIEMSRecurse( if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level && flp->lvl > 0) { (void)foldFind(gap, startlnum - 1, &fp); - if (fp >= ((fold_T *)gap->ga_data) + gap->ga_len - || fp->fd_top >= startlnum) { + if (fp != NULL + && (fp >= ((fold_T *)gap->ga_data) + gap->ga_len + || fp->fd_top >= startlnum)) { fp = NULL; } } |