Close connection on update_event error for new cmd

Issue 261. If an update_event fails for case conn_new_cmd but no
more events happen on this socket, conn_closing will never be
processed.

Not sure if it's possible for this to happen, but it could
theoretically leak refcounts.

1 files changed, 1 insertions, 0 deletions

diff --git a/memcached.c b/memcached.c
index 52929ec..86dfe88 100644
--- a/memcached.c
+++ b/memcached.c
@@ -3860,6 +3860,7 @@ static void drive_machine(conn *c) {
                         if (settings.verbose > 0)
                             fprintf(stderr, "Couldn't update event\n");
                         conn_set_state(c, conn_closing);
+                        break;
                     }
                 }
                 stop = true;