From 2deb0e08eaf6f67adf1b323ff9d0ae8f46934843 Mon Sep 17 00:00:00 2001
From: Tom Pittenger <magicrub@gmail.com>
Date: Fri, 8 May 2015 11:45:13 -0700
Subject: [PATCH] AP_NavEKF: replace fabs() with fabsf()

---
 libraries/AP_NavEKF/AP_NavEKF.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_NavEKF/AP_NavEKF.cpp b/libraries/AP_NavEKF/AP_NavEKF.cpp
index 891a059730..44c3ea439d 100644
--- a/libraries/AP_NavEKF/AP_NavEKF.cpp
+++ b/libraries/AP_NavEKF/AP_NavEKF.cpp
@@ -1185,7 +1185,7 @@ void NavEKF::UpdateStrapdownEquationsNED()
     // fast rotations that can cause problems due to gyro scale factor errors.
     float alphaLPF = constrain_float(dtIMUactual, 0.0f, 1.0f);
     yawRateFilt += (state.omega.z - yawRateFilt)*alphaLPF;
-    if (fabs(yawRateFilt) > 1.0f) {
+    if (fabsf(yawRateFilt) > 1.0f) {
         highYawRate = true;
     } else {
         highYawRate = false;