mesa: Changes to 'master'

[Brian Paul]

 src/glu/sgi/libnurbs/interface/bezierPatch.cc |    7 +++++--
 src/glu/sgi/libnurbs/interface/insurfeval.cc  |    4 ++--
 src/mesa/drivers/dri/i915tex/intel_span.c     |    4 ++--
 src/mesa/drivers/dri/sis/sis_tex.c            |    4 +++-
 src/mesa/vbo/vbo_context.c                    |    8 +++-----
 5 files changed, 15 insertions(+), 12 deletions(-)

commit diffs at http://gitweb.freedesktop.org/?p=mesa/mesa.git;a=summary

New commits:
commit 85421351e65c45249b038214fe8d1ca6b0d69884
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Aug 2 08:40:29 2007 -0600

    fix invalid pointer usage in bezierPatchDeleteList(), bug 11807

commit 89cad79b4186166f4420317472801b73410402f4
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Aug 2 08:38:01 2007 -0600

    fix double free()s (bug 11808)

commit 6e6a02261a7c0fcfdf9fbf17199aff4278c8e5b7
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Aug 2 08:35:13 2007 -0600

    s/MAX_TEXTURE_LEVELS/SIS_MAX_TEXTURE_LEVELS/ and add assertion (bug 11806)

commit 6dae3f8c881ae90664fa826032402efb6de1bb8b
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Aug 2 08:31:44 2007 -0600

    move code to prevent NULL ptr dereference (bug 11810)

commit c3e6bfc9e27038172fff47f9cc5a8a53ff7038a3
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Aug 2 08:29:55 2007 -0600

    Remove some code that was never hit (bug 11811).
    
    Also added an assertion to check that NR_MAT_ATTRIBS == MAT_ATTRIB_MAX.
    In the unlikely event this ever changes, maybe restore the code.