X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Fglblur.c;h=f7baea5398c22a902939989791d369d6c32dcf08;hp=f2edb3d9b858d38531876f3b7878fbe8dea606e8;hb=5f9c47ca98dd43d8f59b7c27d3fde6edfde4fe21;hpb=50be9bb40dc60130c99ffa568e6677779904ff70

diff --git a/hacks/glx/glblur.c b/hacks/glx/glblur.c
index f2edb3d9..f7baea53 100644
--- a/hacks/glx/glblur.c
+++ b/hacks/glx/glblur.c
@@ -1,5 +1,5 @@
 /* glblur --- radial blur using GL textures
- * Copyright (c) 2002-2008 Jamie Zawinski <jwz@jwz.org>
+ * Copyright (c) 2002-2011 Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -402,6 +402,7 @@ init_glblur (ModeInfo *mi)
   bp->glx_context = init_GL(mi);
 
   reshape_glblur (mi, MI_WIDTH(mi), MI_HEIGHT(mi));
+  clear_gl_error(); /* WTF? sometimes "invalid op" from glViewport! */
 
   if (!wire)
     {