From b4be1b866a64a4807b3a9fb1ce4fd375e257609d Mon Sep 17 00:00:00 2001
From: Tom Pittenger <magicrub@gmail.com>
Date: Fri, 15 May 2015 08:54:46 -0700
Subject: [PATCH] Copter: compiler warning stuff

float to double promotion via cos instead of cosf
---
 ArduPlane/Attitude.pde | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArduPlane/Attitude.pde b/ArduPlane/Attitude.pde
index 8d44203c18..63a209590e 100644
--- a/ArduPlane/Attitude.pde
+++ b/ArduPlane/Attitude.pde
@@ -1026,7 +1026,7 @@ static void update_load_factor(void)
         // limit to 85 degrees to prevent numerical errors
         demanded_roll = 85;
     }
-    aerodynamic_load_factor = 1.0f / safe_sqrt(cos(radians(demanded_roll)));
+    aerodynamic_load_factor = 1.0f / safe_sqrt(cosf(radians(demanded_roll)));
 
     if (!aparm.stall_prevention) {
         // stall prevention is disabled