removed obsolete variable

hash.c

@@ -152,7 +152,6 @@ int hash_insert(hash* h, hash_item new)
     if (index < h->floor) index = h->floor;
 
     hash_item curr_item = gap_get(hash, index);
-    int orig_floor = h->floor;
     while (curr_item) {
         if (distance(index, h, curr_item) > distance(index, h, new)) {
             gap_set(h->data, index, new);

hashtest/Makefile

@@ -1,5 +1,5 @@
 
-CFLAGS=-DHASH_TESTING
+CFLAGS=-DHASH_TESTING -O2 -Wall
 OBJ=../hash.o ../gap.o htest.o
 
 htest: $(OBJ)