From 3f51775f07af3c4d31d1ea965066fd4946b7ea16 Mon Sep 17 00:00:00 2001
From: Paul Kaplan <pkaplan@media.mit.edu>
Date: Mon, 14 Jan 2019 12:20:20 -0500
Subject: [PATCH] Only stop recording if we have collected some samples.

On slow machines it was possible to double click record before the chunk of samples had been processed, causing zero-length audio buffers
---
 src/containers/record-modal.jsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/containers/record-modal.jsx b/src/containers/record-modal.jsx
index 57612953e..a7a9e8f83 100644
--- a/src/containers/record-modal.jsx
+++ b/src/containers/record-modal.jsx
@@ -43,7 +43,9 @@ class RecordModal extends React.Component {
         this.setState({recording: true});
     }
     handleStopRecording (samples, sampleRate, levels, trimStart, trimEnd) {
-        this.setState({samples, sampleRate, levels, trimStart, trimEnd, recording: false});
+        if (samples.length > 0) {
+            this.setState({samples, sampleRate, levels, trimStart, trimEnd, recording: false});
+        }
     }
     handlePlay () {
         this.setState({playing: true});