From bce81f7d0ad590dbc9669af55a8f5420f767c136 Mon Sep 17 00:00:00 2001
From: Ryan <25047695+Ryanf55@users.noreply.github.com>
Date: Mon, 28 Oct 2024 11:56:24 +0900
Subject: [PATCH] AP_L1_Control: Use is_positive

Avoid !is_zero
---
 libraries/AP_L1_Control/AP_L1_Control.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_L1_Control/AP_L1_Control.cpp b/libraries/AP_L1_Control/AP_L1_Control.cpp
index 6d4839c258057..330612c6aca5e 100644
--- a/libraries/AP_L1_Control/AP_L1_Control.cpp
+++ b/libraries/AP_L1_Control/AP_L1_Control.cpp
@@ -553,7 +553,7 @@ void AP_L1_Control::update_level_flight(void)
 // update L1 control for path following
 void AP_L1_Control::follow_path(const Location &location_on_path, const Vector2f& unit_path_tangent, float path_curvature, int8_t direction) {
     //! @note initial implementation uses existing functions
-    if (!is_zero(path_curvature)) {
+    if (is_positive(path_curvature)) {
         // moving along arc of circle - loiter about wp located at
         // centre of curvature.
         float radius_m = 1.0 / path_curvature;