diff --git a/formats/common.c b/formats/common.c
index e0b456f..ed9f041 100644
--- a/formats/common.c
+++ b/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;
diff --git a/jansson/src/hashtable.c b/jansson/src/hashtable.c
index 77d2b80..158aa28 100644
--- a/jansson/src/hashtable.c
+++ b/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)
 {