Zebediah Figura : rpcrt4: Fail with CO_E_OBJNOTCONNECTED when trying to call methods on a disconnected proxy.
Alexandre Julliard
julliard at winehq.org
Tue May 21 16:45:22 CDT 2019
Module: wine
Branch: master
Commit: 8f690d5125c6e8df63b3a9b6993d22718510b81f
URL: https://source.winehq.org/git/wine.git/?a=commit;h=8f690d5125c6e8df63b3a9b6993d22718510b81f
Author: Zebediah Figura <z.figura12 at gmail.com>
Date: Mon May 20 23:30:53 2019 -0500
rpcrt4: Fail with CO_E_OBJNOTCONNECTED when trying to call methods on a disconnected proxy.
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ole32/tests/marshal.c | 12 +++++++++---
dlls/rpcrt4/cproxy.c | 2 ++
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/dlls/ole32/tests/marshal.c b/dlls/ole32/tests/marshal.c
index 33b155d..2aaa34e 100644
--- a/dlls/ole32/tests/marshal.c
+++ b/dlls/ole32/tests/marshal.c
@@ -1203,7 +1203,9 @@ static void test_marshal_proxy_apartment_shutdown(void)
{
HRESULT hr;
IStream *pStream = NULL;
- IUnknown *pProxy = NULL;
+ IClassFactory *proxy;
+ IUnknown *unk;
+ ULONG ref;
DWORD tid;
HANDLE thread;
@@ -1218,7 +1220,7 @@ static void test_marshal_proxy_apartment_shutdown(void)
ok_non_zero_external_conn();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
- hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
+ hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&proxy);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
@@ -1231,7 +1233,11 @@ static void test_marshal_proxy_apartment_shutdown(void)
ok_zero_external_conn();
ok_last_release_closes(TRUE);
- IUnknown_Release(pProxy);
+ hr = IClassFactory_CreateInstance(proxy, NULL, &IID_IUnknown, (void **)&unk);
+ ok(hr == CO_E_OBJNOTCONNECTED, "got %#x\n", hr);
+
+ ref = IClassFactory_Release(proxy);
+ ok(!ref, "got %d refs\n", ref);
ok_no_locks();
diff --git a/dlls/rpcrt4/cproxy.c b/dlls/rpcrt4/cproxy.c
index ddbd58c..a56a04b 100644
--- a/dlls/rpcrt4/cproxy.c
+++ b/dlls/rpcrt4/cproxy.c
@@ -458,6 +458,8 @@ void WINAPI NdrProxyInitialize(void *This,
TRACE("(%p,%p,%p,%p,%d)\n", This, pRpcMsg, pStubMsg, pStubDescriptor, ProcNum);
NdrClientInitializeNew(pRpcMsg, pStubMsg, pStubDescriptor, ProcNum);
StdProxy_GetChannel(This, &pStubMsg->pRpcChannelBuffer);
+ if (!pStubMsg->pRpcChannelBuffer)
+ RpcRaiseException(CO_E_OBJNOTCONNECTED);
IRpcChannelBuffer_GetDestCtx(pStubMsg->pRpcChannelBuffer,
&pStubMsg->dwDestContext,
&pStubMsg->pvDestContext);
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