From 1e26f9601d19ab87bdf1028b912627112124193b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20Villac=C3=ADs=20Lasso?= <a_villacis@palosanto.com>
Date: Wed, 28 Sep 2005 18:12:58 +0000
Subject: [PATCH] Add NULL check for sinkInterface in DataCache_GetAdvise.

---
 dlls/ole32/datacache.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/ole32/datacache.c b/dlls/ole32/datacache.c
index 6079bb55e99..a3beacab4ee 100644
--- a/dlls/ole32/datacache.c
+++ b/dlls/ole32/datacache.c
@@ -1390,9 +1390,11 @@ static HRESULT WINAPI DataCache_GetAdvise(
 
   if (ppAdvSink!=NULL)
   {
-    IAdviseSink_QueryInterface(this->sinkInterface,
+    if (this->sinkInterface != NULL)
+        IAdviseSink_QueryInterface(this->sinkInterface,
 			       &IID_IAdviseSink,
 			       (void**)ppAdvSink);
+    else *ppAdvSink = NULL;
   }
 
   return S_OK;