From bff69de249de7c6af9e2273c80cdd308d2135109 Mon Sep 17 00:00:00 2001
From: Tom Pittenger <magicrub@gmail.com>
Date: Sat, 2 May 2015 21:45:21 -0700
Subject: [PATCH] APMrover2: compiler warnings: apply is_zero(float) or
 is_equal(float)

---
 APMrover2/Log.pde | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/APMrover2/Log.pde b/APMrover2/Log.pde
index c4b53c0ed2..e64ffb2cbb 100644
--- a/APMrover2/Log.pde
+++ b/APMrover2/Log.pde
@@ -337,7 +337,7 @@ struct PACKED log_Sonar {
 static void Log_Write_Sonar()
 {
     uint16_t turn_time = 0;
-    if (obstacle.turn_angle != 0) {
+    if (!AP_Math::is_zero(obstacle.turn_angle)) {
         turn_time = hal.scheduler->millis() - obstacle.detected_time_ms;
     }
     struct log_Sonar pkt = {