From 03f836f79d180aea46cdb22ead4274abe85e62dd Mon Sep 17 00:00:00 2001
From: Matthias Grob <maetugr@gmail.com>
Date: Mon, 21 Mar 2022 15:47:47 +0100
Subject: [PATCH] matrix helper: fix sign function zero case

---
 src/lib/matrix/matrix/helper_functions.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/matrix/matrix/helper_functions.hpp b/src/lib/matrix/matrix/helper_functions.hpp
index fa4e5c84ca..b1e0890407 100644
--- a/src/lib/matrix/matrix/helper_functions.hpp
+++ b/src/lib/matrix/matrix/helper_functions.hpp
@@ -155,7 +155,7 @@ Type unwrap_pi(const Type last_angle, const Type new_angle)
 template<typename T>
 int sign(T val)
 {
-	return (T(FLT_EPSILON) < val) - (val < T(FLT_EPSILON));
+	return (T(0) < val) - (val < T(0));
 }
 
 } // namespace matrix