Zebediah Figura : amstream: Reference the returned IMediaStream pointer in IAMMultiMediaStream:: AddMediaStream().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: eec4a05e768560df3d71ca5408fe38d042e385e2
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=eec4a05e768560df3d71ca540...

Author: Zebediah Figura <z.figura12(a)gmail.com>
Date:   Sun Apr 21 15:22:40 2019 -0500

amstream: Reference the returned IMediaStream pointer in IAMMultiMediaStream::AddMediaStream().

Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/amstream/amstream.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/amstream/amstream.c b/dlls/amstream/amstream.c
index f9c9abf..8354df8 100644
--- a/dlls/amstream/amstream.c
+++ b/dlls/amstream/amstream.c
@@ -380,7 +380,9 @@ static HRESULT WINAPI IAMMultiMediaStreamImpl_AddMediaStream(IAMMultiMediaStream
         This->nbStreams++;
 
         if (ppNewStream)
-            *ppNewStream = (IMediaStream*)pStream;
+        {
+            IMediaStream_AddRef(*ppNewStream = (IMediaStream*)pStream);
+        }
     }
 
     if (SUCCEEDED(hr))