commit 5b0889b8bf25b0793b1949ec965c94b623900aba
author Jia-Ju Bai <baijiaju@buaa.edu.cn> Sun Aug 13 20:04:04 2023 +0200
committer Christian Brabandt <cb@256bit.org> Sun Aug 13 20:05:18 2023 +0200
tree 7cfdf5306013c825c577516f13c28d18674ed071
parent d3515a1e88cf25c1d5eae8faa965b587a124e687

patch 9.0.1712: missing null check in object_clear()

Problem: missing null check in object_clear()
Solution: Add null check of cl

closes: #12627

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Jia-Ju Bai <baijiaju@buaa.edu.cn>

src/vim9class.c

diff --git a/src/vim9class.c b/src/vim9class.c
index 2f24228..562db25 100644
--- a/src/vim9class.c
+++ b/src/vim9class.c
@@ -1509,6 +1509,9 @@
 
     class_T *cl = obj->obj_class;
 
+    if (!cl)
+        return;
+
     // the member values are just after the object structure
     typval_T *tv = (typval_T *)(obj + 1);
     for (int i = 0; i < cl->class_obj_member_count; ++i)