MINOR: lru: do not allocate useless memory in lru64_lookup

lru64_lookup function was added in a previous patch of mine. This one
just remove a useless memory allocation.

diff --git a/src/lru.c b/src/lru.c
index 4a46505f334d46b33e5456fb79460f62ee92799c..719fe075e68c2ba75ec5b82d094ef806814f9eb5 100644 (file)
--- a/src/lru.c
+++ b/src/lru.c
@@ -39,15 +39,6 @@ struct lru64 *lru64_lookup(unsigned long long key, struct lru64_head *lru,
        struct eb64_node *node;
        struct lru64 *elem;
 
-       if (!lru->spare) {
-               if (!lru->cache_size)
-                       return NULL;
-               lru->spare = malloc(sizeof(*lru->spare));
-               if (!lru->spare)
-                       return NULL;
-               lru->spare->domain = NULL;
-       }
-
        node = __eb64_lookup(&lru->keys, key);
        elem = container_of(node, typeof(*elem), node);
        if (elem) {