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authorBram Moolenaar <Bram@vim.org>2020-09-17 19:36:04 +0200
committerBram Moolenaar <Bram@vim.org>2020-09-17 19:36:04 +0200
commitda697645d5917eb3d4168c06c3442bef9fb746bf (patch)
tree7f1801164ab1ef571612b16b1b5c9a532a7c768f /src/fold.c
parent08e51f446bd4bf1a0342c471163b1ed083e9eedb (diff)
patch 8.2.1702: crash when using undo after deleting folded linesv8.2.1702
Problem: Crash when using undo after deleting folded lines. Solution: Check for NULL pointer. (closes #6968)
Diffstat (limited to 'src/fold.c')
-rw-r--r--src/fold.c4
1 files changed, 2 insertions, 2 deletions
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;
}