commit facdabb3395cefebff43fefc553d4a03d080679d
author Philipp Vollmer <briefe@kebes.de> Thu Apr 12 18:01:15 2018 +0200
committer Philipp Vollmer <briefe@kebes.de> Thu Apr 12 18:01:15 2018 +0200
tree cbbd5210d7eb9db3c8850df01e1d4d5077975821
parent 968a3fefbf28c6b5bc934b89fcd666e6fde1ad11

Extract timer into variable so subscription doesn't get dropped.

src/timer.rs

diff --git a/src/timer.rs b/src/timer.rs
index 62da286..7a4bfaa 100644
--- a/src/timer.rs
+++ b/src/timer.rs
@@ -25,7 +25,8 @@
     let expired = Cell::new(false);
     let mut with_callback = with_callback(|_, _| expired.set(true));
 
-    with_callback.init().unwrap().set_alarm(duration).unwrap();
+    let mut timer = with_callback.init().unwrap();
+    timer.set_alarm(duration).unwrap();
 
     syscalls::yieldk_for(|| expired.get());
 }