From da697645d5917eb3d4168c06c3442bef9fb746bf Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Thu, 17 Sep 2020 19:36:04 +0200 Subject: 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 #6968) --- src/fold.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/fold.c') diff --git a/src/fold.c b/src/fold.c index 5c55b0777b..8a904f64c6 100644 --- a/src/fold.c +++ b/src/fold.c @@ -2422,8 +2422,8 @@ foldUpdateIEMSRecurse( && 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; } -- cgit v1.2.3