diff --git a/dlls/quartz/filesource.c b/dlls/quartz/filesource.c
index e5a5d3c4690..f518ec73f89 100644
--- a/dlls/quartz/filesource.c
+++ b/dlls/quartz/filesource.c
@@ -306,9 +306,8 @@ static HRESULT GetClassMediaFile(IAsyncReader * pReader, LPCOLESTR pszFileName,
                         DWORD dwValueNameLen = sizeof(wszValueName) / sizeof(wszValueName[0]); /* remember this is in chars */
                         DWORD dwDataLen = maxValueLen; /* remember this is in bytes */
                         static const WCHAR wszSourceFilter[] = {'S','o','u','r','c','e',' ','F','i','l','t','e','r',0};
-                        LONG temp;
 
-                        if ((temp = RegEnumValueW(hkeyMinor, indexValue, wszValueName, &dwValueNameLen, NULL, &dwType, (LPBYTE)wszPatternString, &dwDataLen)) != ERROR_SUCCESS)
+                        if (RegEnumValueW(hkeyMinor, indexValue, wszValueName, &dwValueNameLen, NULL, &dwType, (LPBYTE)wszPatternString, &dwDataLen) != ERROR_SUCCESS)
                         {
                             HeapFree(GetProcessHeap(), 0, wszPatternString);
                             break;
diff --git a/dlls/quartz/videorenderer.c b/dlls/quartz/videorenderer.c
index d6b87fa441d..a7f0a593697 100644
--- a/dlls/quartz/videorenderer.c
+++ b/dlls/quartz/videorenderer.c
@@ -207,12 +207,10 @@ static DWORD VideoRenderer_SendSampleData(VideoRendererImpl* This, LPBYTE data,
 {
     AM_MEDIA_TYPE amt;
     HRESULT hr = S_OK;
-    DDSURFACEDESC sdesc;
     BITMAPINFOHEADER *bmiHeader;
 
     TRACE("(%p)->(%p, %d)\n", This, data, size);
 
-    sdesc.dwSize = sizeof(sdesc);
     hr = IPin_ConnectionMediaType(&This->renderer.pInputPin->pin.IPin_iface, &amt);
     if (FAILED(hr)) {
         ERR("Unable to retrieve media type\n");