From 1c47ee7afa7b7144752d40a61871b5e9111d3b17 Mon Sep 17 00:00:00 2001
From: Zebediah Figura <z.figura12@gmail.com>
Date: Thu, 31 Oct 2019 23:33:32 -0500
Subject: [PATCH] qedit/mediadet: Check for failure from IEnumPins::Next().

Fixes a test crash when gstreamer is not present.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
(cherry picked from commit 9defa529fcc98dad5387a0a6c2a7ea40a8966808)
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
---
 dlls/qedit/mediadet.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/qedit/mediadet.c b/dlls/qedit/mediadet.c
index b7a5abb80ca..1d70a86a5ad 100644
--- a/dlls/qedit/mediadet.c
+++ b/dlls/qedit/mediadet.c
@@ -456,7 +456,12 @@ static HRESULT GetSplitter(MediaDetImpl *This)
             IPin_Release(source_pin);
             goto retry;
         }
-        IEnumPins_Next(pins, 1, &splitter_pin, NULL);
+        if (IEnumPins_Next(pins, 1, &splitter_pin, NULL) != S_OK)
+        {
+            IEnumPins_Release(pins);
+            IPin_Release(source_pin);
+            goto retry;
+        }
         IEnumPins_Release(pins);
 
         hr = IPin_Connect(source_pin, splitter_pin, NULL);