Zebediah Figura : winegstreamer: Clear the "reader" and "allocator" fields if connection fails.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 15e3adab4c6005ac39d43e0655e53a11558720db
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=15e3adab4c6005ac39d43e065...

Author: Zebediah Figura <z.figura12(a)gmail.com>
Date:   Sun Dec 15 17:29:12 2019 -0600

winegstreamer: Clear the "reader" and "allocator" fields if connection fails.

This fixes a regression introduced by dafe81dfcb2b8896024e9d071e4bf4553e4a4018.

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

---

 dlls/winegstreamer/gstdemux.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 3945d9da8f..869a15b619 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -1393,6 +1393,8 @@ static HRESULT gstdemux_sink_connect(struct strmbase_sink *iface, IPin *peer, co
     if (FAILED(hr = IMemAllocator_Commit(filter->alloc)))
     {
         WARN("Failed to commit allocator, hr %#x.\n", hr);
+        IMemAllocator_Release(filter->alloc);
+        filter->alloc = NULL;
         goto err;
     }
 
@@ -1400,6 +1402,7 @@ static HRESULT gstdemux_sink_connect(struct strmbase_sink *iface, IPin *peer, co
 err:
     GST_RemoveOutputPins(filter);
     IAsyncReader_Release(filter->reader);
+    filter->reader = NULL;
     return hr;
 }