[ros-diffs] [jimtabor] 61458: - Fix TC edit control NULL pointer. See CORE-7695.

Author: jimtabor
Date: Sat Dec 28 06:52:28 2013
New Revision: 61458

URL: http://svn.reactos.org/svn/reactos?rev=61458&view=rev
Log:
- Fix TC edit control NULL pointer. See CORE-7695.

Modified:
    trunk/reactos/win32ss/user/ntuser/message.c

Modified: trunk/reactos/win32ss/user/ntuser/message.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/messag…
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/message.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/message.c	[iso-8859-1] Sat Dec 28 06:52:28 2013
@@ -1328,6 +1328,8 @@
         else
         {
            lParamBufferSize = MsgMemorySize(MsgMemoryEntry, wParam, lParam);
+           // If zero, do not allow callback on client side to allocate a buffer!!!!! See
CORE-7695.
+           if (!lParamBufferSize) lParamBufferSize = -1;
         }
 
         if (! NT_SUCCESS(PackParam(&lParamPacked, Msg, wParam, lParam, FALSE)))
@@ -1569,6 +1571,7 @@
     else
     {
         lParamBufferSize = MsgMemorySize(MsgMemoryEntry, wParam, lParam);
+        if (!lParamBufferSize) lParamBufferSize = -1;
     }
 
     if (! NT_SUCCESS(PackParam(&lParamPacked, Msg, wParam, lParam, !!ptiSendTo)))