diff --git a/src/utils/llist.c b/src/utils/llist.c
index 3f54786074941d368bc88da4ca475b8cd2559e7c..0af9c8cb11bec4346b96c557275b4a813ccfd618 100644 (file)
--- a/src/utils/llist.c
+++ b/src/utils/llist.c
static sdb_llist_elem_t *
llist_search(sdb_llist_t *list,
static sdb_llist_elem_t *
llist_search(sdb_llist_t *list,
- sdb_llist_lookup_cb lookup, void *user_data)
+ sdb_llist_lookup_cb lookup, const void *user_data)
{
sdb_llist_elem_t *elem;
{
sdb_llist_elem_t *elem;
- if ((! list) || (! lookup))
- return NULL;
+ assert(list && lookup);
for (elem = list->head; elem; elem = elem->next)
if (! lookup(elem->obj, user_data))
for (elem = list->head; elem; elem = elem->next)
if (! lookup(elem->obj, user_data))
sdb_object_t *
sdb_llist_search(sdb_llist_t *list,
sdb_object_t *
sdb_llist_search(sdb_llist_t *list,
- sdb_llist_lookup_cb lookup, void *user_data)
+ sdb_llist_lookup_cb lookup, const void *user_data)
{
sdb_llist_elem_t *elem;
{
sdb_llist_elem_t *elem;
+ if ((! list) || (! lookup))
+ return NULL;
+
pthread_rwlock_rdlock(&list->lock);
elem = llist_search(list, lookup, user_data);
pthread_rwlock_unlock(&list->lock);
pthread_rwlock_rdlock(&list->lock);
elem = llist_search(list, lookup, user_data);
pthread_rwlock_unlock(&list->lock);
sdb_object_t *
sdb_llist_remove(sdb_llist_t *list,
sdb_object_t *
sdb_llist_remove(sdb_llist_t *list,
- sdb_llist_lookup_cb lookup, void *user_data)
+ sdb_llist_lookup_cb lookup, const void *user_data)
{
sdb_llist_elem_t *elem;
sdb_object_t *obj = NULL;
{
sdb_llist_elem_t *elem;
sdb_object_t *obj = NULL;
+ if ((! list) || (! lookup))
+ return NULL;
+
pthread_rwlock_wrlock(&list->lock);
elem = llist_search(list, lookup, user_data);
if (elem)
pthread_rwlock_wrlock(&list->lock);
elem = llist_search(list, lookup, user_data);
if (elem)