Deregister connection before dropping it in TCP example

Thomasdezeeuw · Thomasdezeeuw · commit 47cf59c2e59e · 2021-11-07T10:47:51.000+01:00
diff --git a/examples/tcp_server.rs b/examples/tcp_server.rs
@@ -82,7 +82,9 @@ fn main() -> io::Result<()> {
                         false
                     };
                     if done {
-                        connections.remove(&token);
+                        if let Some(mut connection) = connections.remove(&token) {
+                            poll.registry().deregister(&mut connection)?;
+                        }
                     }
                 }
             }

Original file line number	Diff line number	Diff line change
`@@ -82,7 +82,9 @@ fn main() -> io::Result<()> {`
`82`	`82`	`false`
`83`	`83`	`};`
`84`	`84`	`if done {`
`85`		`- connections.remove(&token);`
	`85`	`+ if let Some(mut connection) = connections.remove(&token) {`
	`86`	`+ poll.registry().deregister(&mut connection)?;`
	`87`	`+ }`
`86`	`88`	`}`
`87`	`89`	`}`
`88`	`90`	`}`