Fix unused warning, use llabs instead of abs

formats/common.c

@@ -127,7 +127,7 @@ format_send_reply(struct cmd *cmd, const char *p, size_t sz, const char *content
 int
 integer_length(long long int i) {
 	int sz = 0;
-	int ci = abs(i);
+	int ci = llabs(i);
 	while (ci > 0) {
 		ci = (ci/10);
 		sz += 1;

jansson/src/hashtable.c

@@ -62,7 +62,6 @@ static size_t primes[] = {
     12582917, 25165843, 50331653, 100663319, 201326611, 402653189,
     805306457, 1610612741
 };
-static const size_t num_primes = sizeof(primes) / sizeof(size_t);
 
 static JSON_INLINE size_t num_buckets(hashtable_t *hashtable)
 {