return null if no context

This commit is contained in:
Brian Paul 2006-10-02 15:20:23 +00:00
parent cdb27e8242
commit 346a239f01

View file

@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 6.3
* Version: 6.5.2
*
* Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -60,6 +60,9 @@ _mesa_GetString( GLenum name )
static const char *sl_version_110 = "1.10 Mesa " MESA_VERSION_STRING;
#endif
if (!ctx)
return NULL;
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL);
/* this is a required driver function */