lib-master: If status write() fails permanently, remove IO_WRITE handler

This prevents rapidly looping to the function in case the IO is set.

diff --git a/src/lib-master/master-service.c b/src/lib-master/master-service.c
index 5d82bed875f5e57c9a9dd29ba4b358c1ad65bbf1..e094aad22232588ac39e46f77469a5582145aa01 100644 (file)
--- a/src/lib-master/master-service.c
+++ b/src/lib-master/master-service.c
@@ -1793,11 +1793,13 @@ master_status_send(struct master_service *service, bool important_update)
                /* shouldn't happen? */
                i_error("write(master_status_fd) returned %d", (int)ret);
                service->master_status.pid = 0;
+               io_remove(&service->io_status_write);
        } else if (errno != EAGAIN) {
                /* failure */
                if (errno != EPIPE)
                        i_error("write(master_status_fd) failed: %m");
                service->master_status.pid = 0;
+               io_remove(&service->io_status_write);
        } else if (important_update) {
                /* reader is busy, but it's important to get this notification
                   through. send it when possible. */