X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Ffliptext.c;h=b47bbb83edfd0c204c11c162145142f2a89db7df;hp=58241a686e5517d015ef8194ab9a5db1b61fbefa;hb=5f9c47ca98dd43d8f59b7c27d3fde6edfde4fe21;hpb=50be9bb40dc60130c99ffa568e6677779904ff70

diff --git a/hacks/glx/fliptext.c b/hacks/glx/fliptext.c
index 58241a68..b47bbb83 100644
--- a/hacks/glx/fliptext.c
+++ b/hacks/glx/fliptext.c
@@ -1,5 +1,5 @@
 /*
- * fliptext, Copyright (c) 2005-2007 Jamie Zawinski <jwz@jwz.org>
+ * fliptext, Copyright (c) 2005-2011 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
@@ -914,6 +914,7 @@ init_fliptext (ModeInfo *mi)
 
   if ((sc->glx_context = init_GL(mi)) != NULL) {
     reshape_fliptext (mi, MI_WIDTH(mi), MI_HEIGHT(mi));
+    clear_gl_error(); /* WTF? sometimes "invalid op" from glViewport! */
   }
 
   program = get_string_resource (mi->dpy, "program", "Program");