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utils: fix build on Mac OS X 10.12
[project/libubox.git]
/
safe_list.c
diff --git
a/safe_list.c
b/safe_list.c
index
d9f211f
..
16f57e0
100644
(file)
--- a/
safe_list.c
+++ b/
safe_list.c
@@
-86,6
+86,12
@@
void safe_list_add(struct safe_list *list, struct safe_list *head)
list_add_tail(&list->list, &head->list);
}
list_add_tail(&list->list, &head->list);
}
+void safe_list_add_first(struct safe_list *list, struct safe_list *head)
+{
+ list->i = NULL;
+ list_add(&list->list, &head->list);
+}
+
void safe_list_del(struct safe_list *list)
{
struct safe_list_iterator *i, *next_i, **tail;
void safe_list_del(struct safe_list *list)
{
struct safe_list_iterator *i, *next_i, **tail;
@@
-108,7
+114,8
@@
void safe_list_del(struct safe_list *list)
next->i = list->i;
list->i->head = &next->i;
*tail = next_i;
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;
}
list->i = NULL;
}