http://www.jwz.org/xscreensaver/xscreensaver-5.13.tar.gz

[xscreensaver] / hacks / glx / sonar.c

diff --git a/hacks/glx/sonar.c b/hacks/glx/sonar.c
index 66d8b833ff8f006070a7086102cc0a52ce3965fb..da66865b01f5ccef35779f726cfc87cf2ef7a396 100644 (file)
--- a/hacks/glx/sonar.c
+++ b/hacks/glx/sonar.c
@@ -1,4 +1,4 @@
-/* sonar, Copyright (c) 1998-2008 Jamie Zawinski and Stephen Martin
+/* sonar, Copyright (c) 1998-2011 Jamie Zawinski and Stephen Martin
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -826,6 +826,7 @@ init_sonar (ModeInfo *mi)
   sp->glx_context = init_GL(mi);
 
   reshape_sonar (mi, MI_WIDTH(mi), MI_HEIGHT(mi));
+  clear_gl_error(); /* WTF? sometimes "invalid op" from glViewport! */
 
   if (!wire)
     {