[PATCH] check return code of ICreateDevEnum_CreateClassEnumerator

[Marcus Meissner]

Hi,

Coverity thinks that pEnumCat might be used uninitialized.

I agree.

Ciao, Marcus
---
 dlls/quartz/filtermapper.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/dlls/quartz/filtermapper.c b/dlls/quartz/filtermapper.c
index 6adce61..841b130 100644
--- a/dlls/quartz/filtermapper.c
+++ b/dlls/quartz/filtermapper.c
@@ -966,6 +966,9 @@ static HRESULT WINAPI FilterMapper2_Enum
     if (SUCCEEDED(hr))
         hr = ICreateDevEnum_CreateClassEnumerator(pCreateDevEnum, &CLSID_ActiveMovieCategories, &pEnumCat, 0);
 
+    if (!SUCCEEDED(hr))
+	return hr;
+
     while (IEnumMoniker_Next(pEnumCat, 1, &pMonikerCat, NULL) == S_OK)
     {
         IPropertyBag * pPropBagCat = NULL;
-- 
1.4.3.4