From db1966c1563955167e9fac6cf79acda7ad7e0f16 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Wed, 9 Jul 2003 20:58:39 +0000
Subject: [PATCH] A couple more sanity checking tweaks for texture freeing.

---
 simgear/screen/texture.cxx | 6 ++++--
 simgear/screen/texture.hxx | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/simgear/screen/texture.cxx b/simgear/screen/texture.cxx
index 62e8c74b..338fd113 100644
--- a/simgear/screen/texture.cxx
+++ b/simgear/screen/texture.cxx
@@ -35,11 +35,13 @@ SGTexture::SGTexture(unsigned int width, unsigned int height)
 
 SGTexture::~SGTexture()
 {
-    if (texture_data)
+    if ( texture_data ) {
         delete texture_data;
+    }
 
-    if (texture_id)
+    if ( texture_id >= 0 ) {
         free_id();
+    }
 }
 
 void
diff --git a/simgear/screen/texture.hxx b/simgear/screen/texture.hxx
index 71609c50..083c6036 100644
--- a/simgear/screen/texture.hxx
+++ b/simgear/screen/texture.hxx
@@ -67,6 +67,7 @@ protected:
 #else
         glDeleteTexturesEXT(1, &texture_id);
 #endif
+        texture_id = -1;
     }
 
 
-- 
2.39.5