# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1691950504 -7200
# Node ID ba5a672165969a0c4a9eb1e90260e145d142115b
# Parent  53c4f1b63c449651d682a9e25fc84d0ebe6c73f9
patch 9.0.1712: missing null check in object_clear()

Commit: https://github.com/vim/vim/commit/5b0889b8bf25b0793b1949ec965c94b623900aba
Author: Jia-Ju Bai <baijiaju@buaa.edu.cn>
Date:   Sun Aug 13 20:04:04 2023 +0200

    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>

diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1712,
+/**/
     1711,
 /**/
     1710,
diff --git a/src/vim9class.c b/src/vim9class.c
--- a/src/vim9class.c
+++ b/src/vim9class.c
@@ -1509,6 +1509,9 @@ object_clear(object_T *obj)
 
     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)