From 867ac0b5d73ca7760d77fa3b6a1d73c05ee85da5 Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Wed, 2 Jun 2021 14:29:52 +0100
Subject: [PATCH] fix AgentFOV gen

---
 OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 5a7e6c6f8d..47c54de967 100755
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -11471,9 +11471,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             if(fovPacket.AgentData.AgentID != AgentId || fovPacket.AgentData.SessionID != SessionId)
                 return;
 
-            if (fovPacket.FOVBlock.GenCounter > m_agentFOVCounter)
+            uint genCounter = fovPacket.FOVBlock.GenCounter;
+            if (genCounter == 0 || genCounter > m_agentFOVCounter)
             {
-                m_agentFOVCounter = fovPacket.FOVBlock.GenCounter;
+                m_agentFOVCounter = genCounter;
                 OnAgentFOV?.Invoke(this, fovPacket.FOVBlock.VerticalAngle);
             }
         }