treewide: cleanup malloc calls

[collectd.git] / src / daemon / utils_llist.c

diff --git a/src/daemon/utils_llist.c b/src/daemon/utils_llist.c
index 09c9834..40dd0ea 100644 (file)
--- a/src/daemon/utils_llist.c
+++ b/src/daemon/utils_llist.c
@@ -48,7 +48,7 @@ llist_t *llist_create (void)
 {
        llist_t *ret;
 
-       ret = (llist_t *) malloc (sizeof (llist_t));
+       ret = malloc (sizeof (*ret));
        if (ret == NULL)
                return (NULL);
 
@@ -78,7 +78,7 @@ llentry_t *llentry_create (char *key, void *value)
 {
        llentry_t *e;
 
-       e = (llentry_t *) malloc (sizeof (llentry_t));
+       e = malloc (sizeof (*e));
        if (e)
        {
                e->key   = key;
@@ -123,6 +123,9 @@ void llist_remove (llist_t *l, llentry_t *e)
 {
        llentry_t *prev;
 
+       if ((l == NULL) || (e == NULL))
+               return;
+
        prev = l->head;
        while ((prev != NULL) && (prev->next != e))
                prev = prev->next;