[PATCH] wbemprox: Return NULL signature when there are no input parameters

[Piotr Caban]

Signed-off-by: Piotr Caban 
---
dlls/wbemprox/class.c       | 14 +++++++++++---
dlls/wbemprox/tests/query.c |  6 ++++--
2 files changed, 15 insertions(+), 5 deletions(-)