rpcrt4: Print an error if an invalid client context handle is used.

[Robert Shearman]

---
  dlls/rpcrt4/ndr_contexthandle.c |    3 +++
  1 files changed, 3 insertions(+), 0 deletions(-)
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 62467e037668e5dd4bcd925faf22883b2c5eb7cb.diff
Type: text/x-patch
Size: 473 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20080328/cb37728e/attachment.bin