Alexandre Julliard : rpcrt4: Use RpcMsg-> Buffer instead of BufferStart since the latter isn't always set.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 85f8f30a6548a181f41f378160d66477098b275e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=85f8f30a6548a181f41f378160...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Thu Mar 12 11:51:35 2009 +0100

rpcrt4: Use RpcMsg->Buffer instead of BufferStart since the latter isn't always set.

---

 dlls/rpcrt4/ndr_marshall.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/dlls/rpcrt4/ndr_marshall.c b/dlls/rpcrt4/ndr_marshall.c
index b29186c..e983f61 100644
--- a/dlls/rpcrt4/ndr_marshall.c
+++ b/dlls/rpcrt4/ndr_marshall.c
@@ -3278,13 +3278,13 @@ unsigned char * WINAPI NdrComplexStructMarshall(PMIDL_STUB_MESSAGE pStubMsg,
 
     /* get the buffer pointer after complex array data, but before
      * pointer data */
-    pStubMsg->BufferLength = pStubMsg->Buffer - pStubMsg->BufferStart;
+    pStubMsg->BufferLength = pStubMsg->Buffer - (unsigned char *)pStubMsg->RpcMsg->Buffer;
     pStubMsg->IgnoreEmbeddedPointers = 1;
     NdrComplexStructBufferSize(pStubMsg, pMemory, pFormat);
     pStubMsg->IgnoreEmbeddedPointers = saved_ignore_embedded;
 
     /* save it for use by embedded pointer code later */
-    pStubMsg->PointerBufferMark = pStubMsg->BufferStart + pStubMsg->BufferLength;
+    pStubMsg->PointerBufferMark = (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength;
     TRACE("difference = 0x%x\n", pStubMsg->PointerBufferMark - pStubMsg->Buffer);
     pointer_buffer_mark_set = 1;
 
@@ -3840,14 +3840,14 @@ unsigned char * WINAPI NdrComplexArrayMarshall(PMIDL_STUB_MESSAGE pStubMsg,
 
     /* get the buffer pointer after complex array data, but before
      * pointer data */
-    pStubMsg->BufferLength = pStubMsg->Buffer - pStubMsg->BufferStart;
+    pStubMsg->BufferLength = pStubMsg->Buffer - (unsigned char *)pStubMsg->RpcMsg->Buffer;
     pStubMsg->IgnoreEmbeddedPointers = 1;
     NdrComplexArrayBufferSize(pStubMsg, pMemory, pFormat);
     pStubMsg->IgnoreEmbeddedPointers = saved_ignore_embedded;
 
     /* save it for use by embedded pointer code later */
-    pStubMsg->PointerBufferMark = pStubMsg->BufferStart + pStubMsg->BufferLength;
-    TRACE("difference = 0x%x\n", pStubMsg->Buffer - pStubMsg->BufferStart);
+    pStubMsg->PointerBufferMark = (unsigned char *)pStubMsg->RpcMsg->Buffer + pStubMsg->BufferLength;
+    TRACE("difference = 0x%x\n", pStubMsg->Buffer - (unsigned char *)pStubMsg->RpcMsg->Buffer);
     pointer_buffer_mark_set = 1;
 
     /* restore fields */