Rhys McGuckin : wintrust: Check for null CleanupPolicy function pointer.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 890c3fd0f62153fc4b6043d2a9b148e5f59da7ad
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=890c3fd0f62153fc4b6043d2a9b148e5f59da7ad

Author: Rhys McGuckin <rhysmcguckin at yahoo.com.au>
Date:   Fri Apr 18 03:41:22 2008 +1000

wintrust: Check for null CleanupPolicy function pointer.

---

 dlls/wintrust/wintrust_main.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/dlls/wintrust/wintrust_main.c b/dlls/wintrust/wintrust_main.c
index b7788b1..c5b1612 100644
--- a/dlls/wintrust/wintrust_main.c
+++ b/dlls/wintrust/wintrust_main.c
@@ -151,7 +151,9 @@ static LONG WINTRUST_DefaultClose(HWND hwnd, GUID *actionID,
 
     if (provData)
     {
-        err = provData->psPfns->pfnCleanupPolicy(provData);
+        if (provData->psPfns->pfnCleanupPolicy)
+            err = provData->psPfns->pfnCleanupPolicy(provData);
+
         WINTRUST_Free(provData->padwTrustStepErrors);
         WINTRUST_Free(provData->u.pPDSip);
         WINTRUST_Free(provData->psPfns);