From 862d475b2b6afb40031ae3dce34a435c5fbd11da Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Mon, 25 Jul 2022 16:43:15 +0200
Subject: [PATCH] Prevent divisions by zero in sidechain mode

---
 plugins/spectral_compressor/src/compressor_bank.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/spectral_compressor/src/compressor_bank.rs b/plugins/spectral_compressor/src/compressor_bank.rs
index 153fd519..16c4dfee 100644
--- a/plugins/spectral_compressor/src/compressor_bank.rs
+++ b/plugins/spectral_compressor/src/compressor_bank.rs
@@ -728,7 +728,9 @@ impl CompressorBank {
 
                     unsafe { magnitudes.get_unchecked(bin_idx) * t }
                 })
-                .sum();
+                .sum::<f32>()
+                // The thresholds may never reach zero as they are used in divisions
+                .max(f32::EPSILON);
 
             let mut scale = 1.0;