buildroot/package/acpid/acpid-sign-warning.patch

--- acpid-1.0.4/ud_socket.c
+++ acpid-1.0.4/ud_socket.c
@@ -58,7 +58,7 @@ ud_accept(int listenfd, struct ucred *cr
 	while (1) {
 		int newsock = 0;
 		struct sockaddr_un cliaddr;
-		int len = sizeof(struct sockaddr_un);
+		socklen_t len = sizeof(struct sockaddr_un);
 
 		newsock = accept(listenfd, (struct sockaddr *)&cliaddr, &len);
 		if (newsock < 0) {