[1/3] d3d10: Add null objects for technique, pass, local_buffer and variable.

[Rico Schüller]

Hi,

this patch set adds "null" objects for technique, pass, local_buffer and 
variable. It also adds some argument checks.

Cheers
Rico

---
  dlls/d3d10/effect.c |   28 +++++++++++++++++++++-------
  1 files changed, 21 insertions(+), 7 deletions(-)


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