From 6822a1346a4c72b271fa76bc5a18fedfe3bda370 Mon Sep 17 00:00:00 2001
From: narspt <narspt@users.noreply.github.com>
Date: Wed, 5 Jan 2022 21:38:51 +0000
Subject: [PATCH] avoid invalid lat/lon/height values increasing RPTC pkt len

---
 DMRGateway.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/DMRGateway.cpp b/DMRGateway.cpp
index e66d7e4..a826f6a 100644
--- a/DMRGateway.cpp
+++ b/DMRGateway.cpp
@@ -2422,12 +2422,18 @@ unsigned int CDMRGateway::getConfig(const std::string& name, unsigned char* buff
 	assert(buffer != NULL);
 
 	float lat = m_conf.getInfoLatitude();
+	if ((lat > 90) || (lat < -90))
+		lat = 0;
 
 	float lon = m_conf.getInfoLongitude();
+	if ((lon > 180) || (lon < -180))
+		lon = 0;
 
 	int height = m_conf.getInfoHeight();
 	if (height > 999)
 		height = 999;
+	else if (height < 0)
+		height = 0;
 
 	std::string location    = m_conf.getInfoLocation();
 	std::string description = m_conf.getInfoDescription();