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;
}
/* Generate cache content */
slot->fn();
+ /* Make sure any buffered data is flushed to the file */
+ if (fflush(stdout)) {
+ close(tmp);
+ return errno;
+ }
+
/* update stat info */
if (fstat(slot->lock_fd, &slot->cache_st)) {
close(tmp);
/* If the cache slot does not exist (or its key doesn't match the
* current key), lets try to create a new cache slot for this
* request. If this fails (for whatever reason), lets just generate
- * the content without caching it and fool the caller to belive
+ * the content without caching it and fool the caller to believe
* everything worked out (but print a warning on stdout).
*/