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-rw-r--r--progs/demos/texenv.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/progs/demos/texenv.c b/progs/demos/texenv.c
index 590867b494..c4174dc173 100644
--- a/progs/demos/texenv.c
+++ b/progs/demos/texenv.c
@@ -76,6 +76,7 @@ int textureWidth = 64;
int textureHeight = 64;
int winWidth = 580, winHeight = 720;
+int win;
struct formatInfo {
GLenum baseFormat;
@@ -288,6 +289,7 @@ static void keyboard( unsigned char c, int x, int y )
displayLevelInfo = !displayLevelInfo;
break;
case 27: /* Escape key should force exit. */
+ glutDestroyWindow(win);
exit(0);
break;
default:
@@ -785,7 +787,7 @@ int main( int argc, char *argv[] )
glutInitWindowSize( winWidth, winHeight );
glutInitWindowPosition( 0, 0 );
- glutCreateWindow( "Texture Environment Test" );
+ win = glutCreateWindow( "Texture Environment Test" );
initialize();
instructions();