From f7a0990a29687b73d876263084dad1959517435b Mon Sep 17 00:00:00 2001
From: kkapsner <github@mail.kkapsner.de>
Date: Fri, 29 Jun 2018 23:27:20 +0200
Subject: [PATCH] Also fake array entries that contain zero.

---
 lib/modifiedAudioAPI.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/modifiedAudioAPI.js b/lib/modifiedAudioAPI.js
index 093d27c..0d5f3e4 100644
--- a/lib/modifiedAudioAPI.js
+++ b/lib/modifiedAudioAPI.js
@@ -83,7 +83,14 @@
 			var noiseLevel = getAudioNoiseLevel(prefs);
 			var rng = randomSupply.getRng(rate, window);
 			forEachIndex(array, prefs, function(index, i){
-				array[index] *= 1 + (rng(i) / 0xffffffff - 0.5) * noiseLevel;
+				let value;
+				if (array[index] !== 0){
+					value = array[index] * (1 + (rng(i) / 0xffffffff - 0.5) * noiseLevel);
+				}
+				else {
+					value = Number.EPSILON * (rng(i) / 0xffffffff - 0.5) * noiseLevel;
+				}
+				array[index] = value;
 			});
 		}
 	}