cleanup all compile warnings

tools/udp2udp.c

@@ -134,6 +134,7 @@ static void input_udp_recv(struct evsocket_ctx *evctx, int fd, short revents, vo
 	struct udpheader udphdr;
 	size_t ipheader_bytes = sizeof(ipv4hdr) + sizeof(udphdr);
 	socklen_t addrlen = 0;
+	RIST_MARK_UNUSED(addr);
 
 	uint16_t address_family = (uint16_t)callback_object->udp_config->address_family;
 	if (address_family == AF_INET6) {
@@ -152,6 +153,7 @@ static void input_udp_recv(struct evsocket_ctx *evctx, int fd, short revents, vo
 			if (!callback_object->output_udp_config[i])
 				continue;
 			struct rist_udp_config *udp_config = callback_object->output_udp_config[i];
+			RIST_MARK_UNUSED(udp_config);
 			if (callback_object->out_sd[i] > 0) {
 				int ret = udpsocket_send(callback_object->out_sd[i], recv_buf, recv_bufsize);
 				if (ret <= 0 && errno != ECONNREFUSED)
@@ -207,6 +209,7 @@ int main(int argc, char *argv[])
 	pthread_t thread_main_loop = { 0 };
 	rist_tools_config_object *yaml_config = NULL;
 	char *yamlfile = NULL;
+	unsigned i = 0;
 
 	event = NULL;
 
@@ -348,7 +351,7 @@ int main(int argc, char *argv[])
 	}
 #endif
 
-	for (size_t i = 0; i < MAX_OUTPUT_COUNT; i++)
+	for (i = 0; i < MAX_OUTPUT_COUNT; i++)
 	{
 		callback_object.out_sd[i] = 0;
 		callback_object.output_udp_config[i] = NULL;
@@ -405,7 +408,7 @@ int main(int argc, char *argv[])
 	atleast_one_socket_opened = false;
 	char *saveptr2;
 	char *outputtoken = strtok_r(outputurl, ",", &saveptr2);
-	for (size_t i = 0; i < MAX_OUTPUT_COUNT; i++) {
+	for (i = 0; i < MAX_OUTPUT_COUNT; i++) {
 
 		if (!outputtoken)
 			break;
@@ -416,7 +419,8 @@ int main(int argc, char *argv[])
 			goto next;
 		}
 		// Now parse the host and port
-		char hostname[200] = {0};
+		memset(&hostname, 0, sizeof(hostname));
+
 		int outputlisten;
 		uint16_t outputport;
 		if (udpsocket_parse_url((void *)output_udp_config->address, hostname, 200, &outputport, &outputlisten) || !outputport || strlen(hostname) == 0) {
@@ -472,7 +476,7 @@ shutdown:
 		rist_udp_config_free2(&callback_object.udp_config);
 
 	// Cleanup for output
-	for (size_t i = 0; i < MAX_OUTPUT_COUNT; i++) {
+	for (i = 0; i < MAX_OUTPUT_COUNT; i++) {
 		// Free output_udp_config object
 		if ((void *)callback_object.output_udp_config[i])
 			rist_udp_config_free2(&callback_object.output_udp_config[i]);