From 99920819a548586c65ddc0f9ca2a99924b016e01 Mon Sep 17 00:00:00 2001
From: Andreas Mohr <mohr@elektron.ikp.physik.tu-darmstadt.de>
Date: Tue, 4 May 1999 16:54:39 +0000
Subject: [PATCH] GetMailslotInfo is supposed to check for pointer validity.

---
 win32/newfns.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/win32/newfns.c b/win32/newfns.c
index 8128117abed..dc87993a932 100644
--- a/win32/newfns.c
+++ b/win32/newfns.c
@@ -174,11 +174,11 @@ BOOL WINAPI GetMailslotInfo( HANDLE hMailslot, LPDWORD lpMaxMessageSize,
                                LPDWORD lpNextSize, LPDWORD lpMessageCount,
                                LPDWORD lpReadTimeout )
 {
-    FIXME_(win32)("(%d): stub\n",hMailslot);
-    *lpMaxMessageSize = (DWORD)NULL;
-    *lpNextSize = (DWORD)NULL;
-    *lpMessageCount = (DWORD)NULL;
-    *lpReadTimeout = (DWORD)NULL;
+    FIXME_(win32)("(%04x): stub\n",hMailslot);
+    if (lpMaxMessageSize) *lpMaxMessageSize = (DWORD)NULL;
+    if (lpNextSize) *lpNextSize = (DWORD)NULL;
+    if (lpMessageCount) *lpMessageCount = (DWORD)NULL;
+    if (lpReadTimeout) *lpReadTimeout = (DWORD)NULL;
     return TRUE;
 }