From 33a193439d03a06555e8517d371e27b12e64c00d Mon Sep 17 00:00:00 2001
From: Huw Davies <huw@codeweavers.com>
Date: Tue, 15 Dec 2009 15:20:29 +0000
Subject: [PATCH] qedit: Fix a memory leak.

Found by Valgrind.
---
 dlls/qedit/mediadet.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/qedit/mediadet.c b/dlls/qedit/mediadet.c
index d27a638f361..3a13f717bf6 100644
--- a/dlls/qedit/mediadet.c
+++ b/dlls/qedit/mediadet.c
@@ -310,7 +310,11 @@ static HRESULT GetFilterInfo(IMoniker *pMoniker, GUID *pclsid, VARIANT *pvar)
         hr = IPropertyBag_Read(pPropBagCat, wszClsidName, pvar, NULL);
 
     if (SUCCEEDED(hr))
+    {
         hr = CLSIDFromString(V_UNION(pvar, bstrVal), pclsid);
+        VariantClear(pvar);
+        V_VT(pvar) = VT_BSTR;
+    }
 
     if (SUCCEEDED(hr))
         hr = IPropertyBag_Read(pPropBagCat, wszFriendlyName, pvar, NULL);
@@ -387,10 +391,14 @@ static HRESULT GetSplitter(MediaDetImpl *This)
     hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER,
                           &IID_IBaseFilter, (void **) &splitter);
     if (FAILED(hr))
+    {
+        VariantClear(&var);
         return hr;
+    }
 
     hr = IGraphBuilder_AddFilter(This->graph, splitter,
                                  V_UNION(&var, bstrVal));
+    VariantClear(&var);
     if (FAILED(hr))
     {
         IBaseFilter_Release(splitter);