Compile fixes in daemon for Debian etch

daemon/call.c

@@ -594,7 +594,11 @@ static int get_port6(struct streamrelay *r, u_int16_t p) {
 
 	nonblock(fd);
 	reuseaddr(fd);
+#ifdef IPV6_TCLASS
 	setsockopt(fd, IPPROTO_IPV6, IPV6_TCLASS, &r->up->up->call->callmaster->tos, sizeof(r->up->up->call->callmaster->tos));
+#else
+#warning "Will not set IPv6 traffic class"
+#endif
 	ipv6only(fd, 0);
 
 	ZERO(sin);

daemon/control_udp.c

@@ -96,9 +96,15 @@ static void control_udp_incoming(int fd, void *p) {
 
 	if (u->poller->now - u->oven_time >= 30) {
 		g_hash_table_remove_all(u->stale_cookies);
+#if GLIB_CHECK_VERSION(2,14,0)
 		g_string_chunk_clear(u->stale_chunks);
-		swap_ptrs(&u->stale_cookies, &u->fresh_cookies);
 		swap_ptrs(&u->stale_chunks, &u->fresh_chunks);
+#else
+		g_string_chunk_free(u->stale_chunks);
+		u->stale_chunks = u->fresh_chunks;
+		u->fresh_chunks = g_string_chunk_new(4 * 1024);
+#endif
+		swap_ptrs(&u->stale_cookies, &u->fresh_cookies);
 		u->oven_time = u->poller->now;	/* baked new cookies! */
 	}