From 604f56e2e433d9b941e3054612b5c286120f558a Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin@worthe-it.co.za>
Date: Fri, 3 Nov 2017 20:35:43 +0200
Subject: Added a connection to the microphone through the web, calling into
 Rust

---
 src/transforms.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/transforms.rs b/src/transforms.rs
index aaae83b..2565120 100644
--- a/src/transforms.rs
+++ b/src/transforms.rs
@@ -179,6 +179,10 @@ pub fn hz_to_cents_error(hz: f32) -> f32 {
 }
 
 pub fn hz_to_pitch(hz: f32) -> String {
+    if hz <= 0.0 {
+        return "< C 1".to_string();
+    }
+    
     let pitch_names = [
         "C",
         "C♯",
-- 
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