From dbbf09d018d22e562272af47bc98043e4d73d97d Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Fri, 24 May 2019 11:34:44 +1000
Subject: [PATCH] AP_Proximity: minor performance enhancements

---
 libraries/AP_Proximity/AP_Proximity_Backend.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_Proximity/AP_Proximity_Backend.cpp b/libraries/AP_Proximity/AP_Proximity_Backend.cpp
index cc57942b35..648d89824a 100644
--- a/libraries/AP_Proximity/AP_Proximity_Backend.cpp
+++ b/libraries/AP_Proximity/AP_Proximity_Backend.cpp
@@ -93,6 +93,7 @@ bool AP_Proximity_Backend::get_horizontal_distances(AP_Proximity::Proximity_Dist
     for (uint8_t i=0; i<_num_sectors; i++) {
         if (_distance_valid[i]) {
             valid_distances = true;
+            break;
         }
     }
     if (!valid_distances) {
@@ -102,11 +103,10 @@ bool AP_Proximity_Backend::get_horizontal_distances(AP_Proximity::Proximity_Dist
     // initialise orientations and directions
     //  see MAV_SENSOR_ORIENTATION for orientations (0 = forward, 1 = 45 degree clockwise from north, etc)
     //  distances initialised to maximum distances
-    bool dist_set[PROXIMITY_MAX_DIRECTION];
+    bool dist_set[PROXIMITY_MAX_DIRECTION]{};
     for (uint8_t i=0; i<PROXIMITY_MAX_DIRECTION; i++) {
         prx_dist_array.orientation[i] = i;
         prx_dist_array.distance[i] = distance_max();
-        dist_set[i] = false;
     }
 
     // cycle through all sectors filling in distances