[cwittich] 68748: [KERNEL32] lpBytesReturned must not be NULL when lpOverlapped is NULL as well

Author: cwittich
Date: Tue Aug 18 07:13:02 2015
New Revision: 68748

URL: http://svn.reactos.org/svn/reactos?rev=68748&view=rev
Log:
[KERNEL32]
lpBytesReturned must not be NULL when lpOverlapped is NULL as well

Modified:
    trunk/reactos/dll/win32/kernel32/client/file/volume.c

Modified: trunk/reactos/dll/win32/kernel32/client/file/volume.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/client/…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/client/file/volume.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/client/file/volume.c	[iso-8859-1] Tue Aug 18 07:13:02
2015
@@ -426,6 +426,7 @@
                  IN DWORD len)
 {
     DWORD size = 1024;
+    DWORD br;
     HANDLE mgr = CreateFileW( MOUNTMGR_DOS_DEVICE_NAME, 0,
FILE_SHARE_READ|FILE_SHARE_WRITE,
                               NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
INVALID_HANDLE_VALUE );
     if (mgr == INVALID_HANDLE_VALUE) return INVALID_HANDLE_VALUE;
@@ -443,7 +444,7 @@
         memset( &input, 0, sizeof(input) );
 
         if (!DeviceIoControl( mgr, IOCTL_MOUNTMGR_QUERY_POINTS, &input,
sizeof(input),
-                              output, size, NULL, NULL ))
+                              output, size, &br, NULL ))
         {
             if (GetLastError() != ERROR_MORE_DATA) break;
             size = output->Size;