A couple more sanity checking tweaks for texture freeing.

2003-07-09 20:58:39 +00:00
parent d4c0c8940b
commit db1966c156
2 changed files with 5 additions and 2 deletions
--- 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
--- a/simgear/screen/texture.hxx
+++ b/simgear/screen/texture.hxx
@@ -67,6 +67,7 @@ protected:
 #else
        glDeleteTexturesEXT(1, &texture_id);
 #endif
+        texture_id = -1;
    }