From 9392f61f8857b6ab2a04781c2d9c92a582a1577b Mon Sep 17 00:00:00 2001
From: Austin Hellyer <hello@austinhellyer.me>
Date: Wed, 1 Feb 2017 14:01:45 -0800
Subject: [PATCH] Optimize presence update for self in cache

---
 src/client/gateway/shard.rs | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/client/gateway/shard.rs b/src/client/gateway/shard.rs
index de1521aa967..3dfe0ee6536 100644
--- a/src/client/gateway/shard.rs
+++ b/src/client/gateway/shard.rs
@@ -680,15 +680,10 @@ impl Shard {
         {
             let mut cache = CACHE.write().unwrap();
             let current_user_id = cache.user.id;
-
-            for (user_id, presence) in &mut cache.presences {
-                if *user_id != current_user_id {
-                    continue;
-                }
-
+            cache.presences.get_mut(&current_user_id).map(|presence| {
                 presence.game = game.clone();
                 presence.last_modified = Some(now);
-            }
+            });
         }
     }
 }