Some fixes to igmp logic

1 files changed, 5 insertions, 3 deletions

diff --git a/server.c b/server.c
index 5811ef5..e1c2f4b 100644
--- a/server.c
+++ b/server.c
@@ -247,7 +247,7 @@ server_exec(struct server *server, const char *cmd)
         r = clone(server_exec_child, stack + sizeof(stack),
                   CLONE_VM | CLONE_VFORK | CLONE_PIDFD | SIGCHLD,
                   (void *)cmd, &pidfd);
-	if (r != 0) {
+	if (r < 0) {
 		error("clone: %m: %i", r);
 		return false;
 	}
@@ -435,9 +435,11 @@ server_announce_cb(struct uring_task *task, int res)
 	assert_return(task);
 
 	if (res < 0)
-		error("failure %i", res);
+		error("%s: failure %i", server->name, res);
+	else if (res == server->ann_buf.len)
+		debug(DBG_ANN, "%s: ok (%i)", server->name, res);
 	else
-		debug(DBG_ANN, "result %i", res);
+		debug(DBG_ANN, "%s: unexpected result: %i", server->name, res);
 
 	uring_task_set_fd(&server->ann_task, -1);
 }