1 files changed, 1 insertions, 1 deletions
diff --git a/crawler.c b/crawler.c
index 0d6da71..3ee2c39 100644
--- a/crawler.c
+++ b/crawler.c
@@ -590,7 +590,7 @@ enum crawler_result_type lru_crawler_crawl(char *slabs, const enum crawler_run_t
              p = strtok_r(NULL, ",", &b)) {
 
             if (!safe_strtoul(p, &sid) || sid < POWER_SMALLEST
-                    || sid >= MAX_NUMBER_OF_SLAB_CLASSES-1) {
+                    || sid >= MAX_NUMBER_OF_SLAB_CLASSES) {
                 pthread_mutex_unlock(&lru_crawler_lock);
                 return CRAWLER_BADCLASS;
             }