Nikolay Sivov : mfreadwrite: Handle failure path in GetNativeMediaType().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 56bb5967118584012ae0d97c156c52e65586671c
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=56bb5967118584012ae0d97c1...

Author: Nikolay Sivov 
Date:   Mon Apr 22 10:52:28 2019 +0300

mfreadwrite: Handle failure path in GetNativeMediaType().

Signed-off-by: Nikolay Sivov 
Signed-off-by: Alexandre Julliard

---

dlls/mfreadwrite/main.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/dlls/mfreadwrite/main.c b/dlls/mfreadwrite/main.c
index 8145e5b..e27fe82 100644
--- a/dlls/mfreadwrite/main.c
+++ b/dlls/mfreadwrite/main.c
@@ -613,10 +613,12 @@ static HRESULT WINAPI src_reader_GetNativeMediaType(IMFSourceReader *iface, DWOR
         hr = IMFMediaTypeHandler_GetMediaTypeByIndex(handler, type_index, &src_type);
     IMFMediaTypeHandler_Release(handler);

-    if (SUCCEEDED(hr = MFCreateMediaType(type)))
-        hr = IMFMediaType_CopyAllItems(src_type, (IMFAttributes *)*type);
-
-    IMFMediaType_Release(src_type);
+    if (SUCCEEDED(hr))
+    {
+        if (SUCCEEDED(hr = MFCreateMediaType(type)))
+            hr = IMFMediaType_CopyAllItems(src_type, (IMFAttributes *)*type);
+        IMFMediaType_Release(src_type);
+    }

return hr;
 }