From b7aca2833286db059db306d0955ca1757f0ed5da Mon Sep 17 00:00:00 2001
From: emamaker <emamaker0@gmail.com>
Date: Thu, 9 Jun 2022 10:01:03 +0200
Subject: [PATCH] pos-sys-cam: avoid infinite loop when camera has not been
 seen for a while

---
 src/system/positions/positionsys_camera.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/system/positions/positionsys_camera.cpp b/src/system/positions/positionsys_camera.cpp
index b15038e..6c4d481 100644
--- a/src/system/positions/positionsys_camera.cpp
+++ b/src/system/positions/positionsys_camera.cpp
@@ -60,7 +60,7 @@ void PositionSysCamera::update(){
         do{
             valid_data = getDataAtIndex_backwardsFromCurrent(i);
             i++;
-        }while(!valid_data.ySeen && !valid_data.bSeen);
+        }while(!valid_data.ySeen && !valid_data.bSeen && i < dim);
 
         if(valid_data.ySeen || valid_data.bSeen){
             posx = valid_data.posx;