strmbase: Fix MediaSeekingPassThru_GetPositions return when the pins are unconnected.

gistfile1.txt

From 7f801adb195ca665ee1caa3453bc76326dc759cd Mon Sep 17 00:00:00 2001
From: "Erich E. Hoover" <erich.e.hoover@wine-staging.com>
Date: Mon, 2 Mar 2015 11:01:22 -0700
Subject: strmbase: Fix MediaSeekingPassThru_GetPositions return when the pins are
 unconnected.

---
 dlls/strmbase/pospass.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/strmbase/pospass.c b/dlls/strmbase/pospass.c
index e547328..424853a 100644
--- a/dlls/strmbase/pospass.c
+++ b/dlls/strmbase/pospass.c
@@ -526,9 +526,11 @@ static HRESULT WINAPI MediaSeekingPassThru_GetPositions(IMediaSeeking * iface, L
     if (SUCCEEDED(hr)) {
         hr = IMediaSeeking_GetPositions(seek, pCurrent, pStop);
         IMediaSeeking_Release(seek);
+    } else if (hr == VFW_E_NOT_CONNECTED) {
+        *pCurrent = 0;
+        *pStop = 0;
+        hr = S_OK;
     }
-    else
-        return E_NOTIMPL;
     return hr;
 }
 
-- 
1.9.1