From 2a03296e5e29bbfb11ed75bf0add87fc5e5f7a97 Mon Sep 17 00:00:00 2001
From: timoore <timoore>
Date: Thu, 22 Nov 2007 23:46:39 +0000
Subject: [PATCH] initialize _material pointer in FGGroundCache

_material was uninitialized. This was causing a segfault with
as-yet-to-be-checked-in paging code; I don't know if it ever resulted
in a segfault with the old tile loader, but it certainly could have.
---
 src/FDM/groundcache.cxx | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/FDM/groundcache.cxx b/src/FDM/groundcache.cxx
index 035302dac..575cd8435 100644
--- a/src/FDM/groundcache.cxx
+++ b/src/FDM/groundcache.cxx
@@ -436,14 +436,15 @@ public:
   FGGroundCache::GroundProperty mGroundProperty;
 };
 
-FGGroundCache::FGGroundCache()
+FGGroundCache::FGGroundCache() :
+  ground_radius(0.0),
+  cache_ref_time(0.0),
+  wire_id(0),
+  reference_wgs84_point(SGVec3d(0, 0, 0)),
+  reference_vehicle_radius(0.0),
+  found_ground(false),
+  _material(0)
 {
-  ground_radius = 0.0;
-  cache_ref_time = 0.0;
-  wire_id = 0;
-  reference_wgs84_point = SGVec3d(0, 0, 0);
-  reference_vehicle_radius = 0.0;
-  found_ground = false;
 }
 
 FGGroundCache::~FGGroundCache()