Dmitry Timoshkov : rpcrt4: Mark the buffer as invalid in NdrProxyFreeBuffer().

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 29ba0953ae07affb5df801d268a6402268aff6cf
URL:    https://gitlab.winehq.org/wine/wine/-/commit/29ba0953ae07affb5df801d268a6402...

Author: Dmitry Timoshkov <dmitry(a)baikal.ru>
Date:   Tue Dec 13 20:57:18 2022 -0600

rpcrt4: Mark the buffer as invalid in NdrProxyFreeBuffer().

(cherry picked from commit 4ec4bdff7365193f71806f7fc0c31c0cbf724a57)

---

 dlls/rpcrt4/cproxy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/rpcrt4/cproxy.c b/dlls/rpcrt4/cproxy.c
index b2c86d54422..b51ba41a45f 100644
--- a/dlls/rpcrt4/cproxy.c
+++ b/dlls/rpcrt4/cproxy.c
@@ -586,7 +586,7 @@ void WINAPI NdrProxyFreeBuffer(void *This,
   {
     IRpcChannelBuffer_FreeBuffer(pStubMsg->pRpcChannelBuffer,
                                  (RPCOLEMESSAGE*)pStubMsg->RpcMsg);
-    pStubMsg->fBufferValid = TRUE;
+    pStubMsg->fBufferValid = FALSE;
   }
   IRpcChannelBuffer_Release(pStubMsg->pRpcChannelBuffer);
   pStubMsg->pRpcChannelBuffer = NULL;