From 5812a7b5bb19068cff68c2946aa67a2a132717c7 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Sat, 6 Apr 2013 18:17:12 +0200
Subject: [PATCH] When closing a client, make sure it is not left in
 sleeping_clients.

---
 server.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/server.cpp b/server.cpp
index da721e7..d894bd1 100644
--- a/server.cpp
+++ b/server.cpp
@@ -13,6 +13,7 @@
 #include <vector>
 #include <string>
 #include <map>
+#include <algorithm>
 
 #include "metacube.h"
 #include "server.h"
@@ -284,6 +285,11 @@ void Server::close_client(Client *client)
 		perror("epoll_ctl(EPOLL_CTL_DEL)");
 		exit(1);
 	}
+
+	// This client could be sleeping, so we'll need to fix that. (Argh, O(n).)
+	vector<int>::iterator new_end =
+		remove(sleeping_clients.begin(), sleeping_clients.end(), client->sock);
+	sleeping_clients.erase(new_end, sleeping_clients.end());
 	
 	// Bye-bye!
 	close(client->sock);
-- 
2.39.2