Bruno Jesus : quartz: Ensure pSample is NULL before calling IAsyncReader_WaitForNext.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 29a9ea18bc3fa8148f1203e08ec276cb56720817
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=29a9ea18bc3fa8148f1203e08ec276cb56720817

Author: Bruno Jesus <00cpxxx at gmail.com>
Date:   Sat Sep  5 00:25:43 2015 +0800

quartz: Ensure pSample is NULL before calling IAsyncReader_WaitForNext.

---

 dlls/quartz/pin.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/quartz/pin.c b/dlls/quartz/pin.c
index 8377be5..52a3970 100644
--- a/dlls/quartz/pin.c
+++ b/dlls/quartz/pin.c
@@ -415,6 +415,7 @@ static void PullPin_Flush(PullPin *This)
         {
             DWORD_PTR dwUser;
 
+            pSample = NULL;
             IAsyncReader_WaitForNext(This->pReader, 0, &pSample, &dwUser);
 
             if (!pSample)