From 9661eddef8909de41048d28147d4d323ba9b3ef0 Mon Sep 17 00:00:00 2001
From: Daniel Agar <daniel@agar.ca>
Date: Mon, 31 May 2021 10:32:48 -0400
Subject: [PATCH] mathlib: LowPassFilter2p initialize b0 to 1 for safety

---
 src/lib/mathlib/math/filter/LowPassFilter2p.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/mathlib/math/filter/LowPassFilter2p.hpp b/src/lib/mathlib/math/filter/LowPassFilter2p.hpp
index d77da0dac3..2ecc17f652 100644
--- a/src/lib/mathlib/math/filter/LowPassFilter2p.hpp
+++ b/src/lib/mathlib/math/filter/LowPassFilter2p.hpp
@@ -166,7 +166,7 @@ protected:
 	float _a1{0.f};
 	float _a2{0.f};
 
-	float _b0{0.f};
+	float _b0{1.f};
 	float _b1{0.f};
 	float _b2{0.f};