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rpcrt4: Fix NdrGetBuffer to set the correct fields in the MIDL_STUB_MESSAGE structure. 

Fix NdrFreeBuffer to use the fBufferValid flag to determine whether or 
not I_RpcFreeBuffer needs to be called.
This commit is contained in:
Rob Shearman 2007-12-30 16:46:45 +00:00 committed by Alexandre Julliard
parent 4aff0cdac4
commit 56da854c21
1 changed files with 16 additions and 16 deletions
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28
dlls/rpcrt4/ndr_clientserver.c
View File

@ -53,8 +53,6 @@ void WINAPI NdrClientInitializeNew( PRPC_MESSAGE pRpcMessage, PMIDL_STUB_MESSAGE
TRACE("(pRpcMessage == ^%p, pStubMsg == ^%p, pStubDesc == ^%p, ProcNum == %d)\n",
pRpcMessage, pStubMsg, pStubDesc, ProcNum);
assert( pRpcMessage && pStubMsg && pStubDesc );
pRpcMessage->Handle = NULL;
pRpcMessage->ProcNum = ProcNum;
pRpcMessage->RpcInterfaceInformation = pStubDesc->RpcInterfaceInformation;
@ -150,31 +148,33 @@ unsigned char* WINAPI NdrServerInitializeNew( PRPC_MESSAGE pRpcMsg, PMIDL_STUB_M
*/
unsigned char *WINAPI NdrGetBuffer(PMIDL_STUB_MESSAGE stubmsg, ULONG buflen, RPC_BINDING_HANDLE handle)
{
TRACE("(stubmsg == ^%p, buflen == %u, handle == %p): wild guess.\n", stubmsg, buflen, handle);
RPC_STATUS status;
assert( stubmsg && stubmsg->RpcMsg );
TRACE("(stubmsg == ^%p, buflen == %u, handle == %p)\n", stubmsg, buflen, handle);
/* I guess this is our chance to put the binding handle into the RPC_MESSAGE */
stubmsg->RpcMsg->Handle = handle;
stubmsg->RpcMsg->BufferLength = buflen;
if (I_RpcGetBuffer(stubmsg->RpcMsg) != S_OK)
return NULL;
stubmsg->Buffer = stubmsg->BufferStart = stubmsg->RpcMsg->Buffer;
status = I_RpcGetBuffer(stubmsg->RpcMsg);
if (status != RPC_S_OK)
RpcRaiseException(status);
stubmsg->Buffer = stubmsg->RpcMsg->Buffer;
stubmsg->fBufferValid = TRUE;
stubmsg->BufferLength = stubmsg->RpcMsg->BufferLength;
stubmsg->BufferEnd = stubmsg->Buffer + stubmsg->BufferLength;
return (stubmsg->Buffer = (unsigned char *)stubmsg->RpcMsg->Buffer);
return stubmsg->Buffer;
}
/***********************************************************************
* NdrFreeBuffer [RPCRT4.@]
*/
void WINAPI NdrFreeBuffer(PMIDL_STUB_MESSAGE pStubMsg)
{
TRACE("(pStubMsg == ^%p): wild guess.\n", pStubMsg);
TRACE("(pStubMsg == ^%p)\n", pStubMsg);
if (pStubMsg->fBufferValid)
{
I_RpcFreeBuffer(pStubMsg->RpcMsg);
pStubMsg->BufferLength = 0;
pStubMsg->Buffer = pStubMsg->BufferEnd = (unsigned char *)(pStubMsg->RpcMsg->Buffer = NULL);
pStubMsg->fBufferValid = FALSE;
}
}
/************************************************************************