discover: Fix accept() return value check

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

diff --git a/discover/discover-server.c b/discover/discover-server.c
index 138551ab2ddfa841a6e1533a884ee69541c02b30..2509457376e021d6bbdc20501d4bf358a5195fb8 100644 (file)
--- a/discover/discover-server.c
+++ b/discover/discover-server.c
@@ -208,7 +208,7 @@ static int discover_server_process_connection(void *arg)
 
        /* accept the incoming connection */
        fd = accept(server->socket, NULL, 0);
 
        /* accept the incoming connection */
        fd = accept(server->socket, NULL, 0);

-       if (!fd) {
+       if (fd < 0) {

                pb_log("accept: %s\n", strerror(errno));
                return 0;
        }
                pb_log("accept: %s\n", strerror(errno));
                return 0;
        }