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safe_list: add missing null pointer check in safe_list_del()
[project/libubox.git]
/
safe_list.c
diff --git
a/safe_list.c
b/safe_list.c
index d9f211f905460b7fb29fa6c27fa8649f94441f67..f26b4dd11d7f2b591210092c7dfd1fec33cccf8a 100644
(file)
--- a/
safe_list.c
+++ b/
safe_list.c
@@
-108,7
+108,8
@@
void safe_list_del(struct safe_list *list)
next->i = list->i;
list->i->head = &next->i;
*tail = next_i;
- next_i->head = tail;
+ if (next_i)
+ next_i->head = tail;
list->i = NULL;
}