From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 12 Jul 2020 22:13:07 +0000 (+0100)
Subject: fix off-by-one in state replay
X-Git-Tag: otter-0.2.0~1331
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=e9aec7ea82b640d99b4bf343ec14955bce9779e0;p=otter.git

fix off-by-one in state replay
---

diff --git a/src/sse.rs b/src/sse.rs
index bc96fda7..e345b048 100644
--- a/src/sse.rs
+++ b/src/sse.rs
@@ -140,7 +140,7 @@ eprintln!("updates content iad={:?} player={:?} cl={:?} updates={:?}",
     let log = &ig.updates.byid(player)?.log;
 
     let to_send = match log.into_iter().rev()
-      .find(|(_,update)| update.gen < gen) {
+      .find(|(_,update)| update.gen <= gen) {
         None => log.front_index(),
         Some((mut i,_)) => { i.try_increment(); i },
       };