Modified: AppleSGLX/trunk/tests/triangle_glx/triangle_glx_surface-2.c (282 => 283)

--- AppleSGLX/trunk/tests/triangle_glx/triangle_glx_surface-2.c	2009-03-04 01:00:09 UTC (rev 282)
+++ AppleSGLX/trunk/tests/triangle_glx/triangle_glx_surface-2.c	2009-03-04 01:12:45 UTC (rev 283)
@@ -48,9 +48,10 @@
 
 	draw(dpy, mainwin);
 	/* This should destroy the surface. */
-	glXMakeCurrent(dpy, None, ctx);
-	
-	XSync(dpy, False);
+	if(!glXMakeCurrent(dpy, None, ctx)) {
+	    fprintf(stderr, "%s: make current None failed!\n");
+	    exit(EXIT_FAILURE);
+	}	
 
 	printf("destroying mainwin 0x%lx\n", mainwin);
 	XDestroyWindow(dpy, mainwin);
@@ -66,7 +67,10 @@
 	printf("created mainwin 0x%lx\n", mainwin);
 
 	/* This should recreate the surface. */
-	glXMakeCurrent(dpy, mainwin, ctx);
+	if(!glXMakeCurrent(dpy, mainwin, ctx)) {
+	    fprintf(stderr, "%s: make mainwin current failed!\n");
+	    exit(EXIT_FAILURE);
+	}
     }
 }