[PATCH v4 2/3] wmvcore: add missing *out=NULL in WMReader_QueryInterface

[Ivan Chikish]

From: Ivan Chikish

QueryInterface should set *out to NULL on failure.
Also change the log level on failure to FIXME.
---
 dlls/wmvcore/async_reader.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/wmvcore/async_reader.c b/dlls/wmvcore/async_reader.c
index a51018260b1..47de592c95c 100644
--- a/dlls/wmvcore/async_reader.c
+++ b/dlls/wmvcore/async_reader.c
@@ -544,7 +544,8 @@ static HRESULT WINAPI WMReader_QueryInterface(IWMReader *iface, REFIID iid, void
         *out = &reader->IReferenceClock_iface;
     else
     {
-        WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
+        FIXME("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
+        *out = NULL;
         return E_NOINTERFACE;
     }