diff --git a/autotest/test_rbtree.tcc b/autotest/test_rbtree.tcc
index 6a60aae..b946506 100644
--- a/autotest/test_rbtree.tcc
+++ b/autotest/test_rbtree.tcc
@@ -116,7 +116,6 @@ EXO_TEST(rbtree_iterate_10000, {
 	struct rb_node* n = (struct rb_node*) rb_tree_first(tree);
 	while (n)
 	{
-		struct rb_node* p = n;
 		n = (struct rb_node*) rb_tree_next(tree);
 		i++;
 	}
@@ -132,7 +131,6 @@ static void free_node(struct rb_node* n)
 
 EXO_TEST(rbtree_remove_5000, {
 	int i = 0;
-	struct rb_node* n = (struct rb_node*) rb_tree_first(tree);
 	for (i = 0; i < MAX_NODES ; i += 2)
 	{
 		const char* key = uhub_itoa(i);
diff --git a/src/network/connection.c b/src/network/connection.c
index 9bc8ecf..c87e0f0 100644
--- a/src/network/connection.c
+++ b/src/network/connection.c
@@ -283,7 +283,6 @@ static int net_connect_job_process(struct net_connect_job* job)
  */
 static void net_connect_job_internal_cb(struct net_connection* con, int event, void* ptr)
 {
-	int ret;
 	struct net_connect_job* job = net_con_get_ptr(con);
 	struct net_connect_job* next_job = job->next;
 	struct net_connect_handle* handle = job->handle;
@@ -441,7 +440,6 @@ static int net_con_connect_dns_callback(struct net_dns_job* job, const struct ne
 	struct net_connect_handle* handle = (struct net_connect_handle*) net_dns_job_get_ptr(job);
 	handle->dns = NULL;
 	size_t usable = 0;
-	int ret;
 
 	LOG_TRACE("net_con_connect(): async - Got DNS results");
 	if (!result)
diff --git a/src/network/dnsresolver.c b/src/network/dnsresolver.c
index 0484e9a..fd6ac91 100644
--- a/src/network/dnsresolver.c
+++ b/src/network/dnsresolver.c
@@ -99,9 +99,6 @@ void net_dns_initialize()
 
 void net_dns_destroy()
 {
-	struct net_dns_job* job;
-	struct net_dns_result* result;
-
 	uhub_mutex_lock(&g_dns->mutex);
 	LOG_TRACE("net_dns_destroy(): jobs=%d", (int) list_size(g_dns->jobs));
 	list_clear(g_dns->jobs, &shutdown_free_jobs);