From cc80e084073f2c890cef6c1c7dabeff1453682ff Mon Sep 17 00:00:00 2001
From: Anavrins <xAnavrins@users.noreply.github.com>
Date: Wed, 11 Dec 2019 11:38:12 -0500
Subject: [PATCH] gps.lua: Added nil and nan checks

---
 sys/modules/opus/gps.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/modules/opus/gps.lua b/sys/modules/opus/gps.lua
index 0ca7a66..8e85977 100644
--- a/sys/modules/opus/gps.lua
+++ b/sys/modules/opus/gps.lua
@@ -98,7 +98,7 @@ function GPS.trilaterate(tFixes)
 		if pos2 then
 			pos1, pos2 = narrow(pos1, pos2, tFixes[1])
 		end
-		if not pos2 then
+		if not pos2 and pos1 and not (pos1.x ~= pos1.x) then
 			return pos1, attemps
 		end
 	end