struct cache_slot {
const char *key;
- int keylen;
+ size_t keylen;
int ttl;
cache_fill_fn fn;
int cache_fd;
static int open_slot(struct cache_slot *slot)
{
char *bufz;
- int bufkeylen = -1;
+ ssize_t bufkeylen = -1;
slot->cache_fd = open(slot->cache_name, O_RDONLY);
if (slot->cache_fd == -1)
if (bufz)
bufkeylen = bufz - slot->buf;
- slot->match = bufkeylen == slot->keylen &&
- !memcmp(slot->key, slot->buf, bufkeylen + 1);
+ if (slot->key)
+ slot->match = bufkeylen == slot->keylen &&
+ !memcmp(slot->key, slot->buf, bufkeylen + 1);
return 0;
}