treewide: introduce UID_INVALID (and friends) as macro for (uid_t) -1

[elogind.git] / src / core / socket.c

diff --git a/src/core/socket.c b/src/core/socket.c
index 828ed31077c322b22881bb9fd2dee4e0e117d0f5..8fa55e0b03a2a2d037d96ce2ea009797f005978e 100644 (file)
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -1456,8 +1456,8 @@ static int socket_chown(Socket *s, pid_t *_pid) {
 
         if (pid == 0) {
                 SocketPort *p;
-                uid_t uid = (uid_t) -1;
-                gid_t gid = (gid_t) -1;
+                uid_t uid = UID_INVALID;
+                gid_t gid = GID_INVALID;
                 int ret;
 
                 default_signals(SIGNALS_CRASH_HANDLER, SIGNALS_IGNORE, -1);