From 27984e469a25ab1eadab65631945662949aad105 Mon Sep 17 00:00:00 2001
From: Greg Fitzgerald <garious@gmail.com>
Date: Mon, 14 May 2018 13:58:42 -0600
Subject: [PATCH] Multiply duration, not milliseconds

---
 src/recorder.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/recorder.rs b/src/recorder.rs
index 2ec50aea28..208d62b6ed 100644
--- a/src/recorder.rs
+++ b/src/recorder.rs
@@ -28,7 +28,7 @@ pub struct Recorder {
     receiver: Receiver<Signal>,
     last_hash: Hash,
     num_hashes: u64,
-    num_ticks: u64,
+    num_ticks: u32,
 }
 
 impl Recorder {
@@ -62,8 +62,9 @@ impl Recorder {
     ) -> Result<(), ExitReason> {
         loop {
             if let Some(ms) = ms_per_tick {
-                if epoch.elapsed() > Duration::from_millis((self.num_ticks + 1) * ms) {
+                if epoch.elapsed() > Duration::from_millis(ms) * (self.num_ticks + 1) {
                     self.record_entry(vec![])?;
+                    // TODO: don't let this overflow u32
                     self.num_ticks += 1;
                 }
             }