| -rw-r--r-- | cache.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -43,25 +43,25 @@ static int open_slot(struct cache_slot *slot) { char *bufz; int bufkeylen = -1; slot->cache_fd = open(slot->cache_name, O_RDONLY); if (slot->cache_fd == -1) return errno; if (fstat(slot->cache_fd, &slot->cache_st)) return errno; slot->bufsize = read(slot->cache_fd, slot->buf, sizeof(slot->buf)); - if (slot->bufsize == 0) + if (slot->bufsize < 0) return errno; bufz = memchr(slot->buf, 0, slot->bufsize); if (bufz) bufkeylen = bufz - slot->buf; slot->match = bufkeylen == slot->keylen && !memcmp(slot->key, slot->buf, bufkeylen + 1); return 0; } |