From 4ec4bdff7365193f71806f7fc0c31c0cbf724a57 Mon Sep 17 00:00:00 2001
From: Dmitry Timoshkov <dmitry@baikal.ru>
Date: Tue, 13 Dec 2022 20:57:18 -0600
Subject: [PATCH] rpcrt4: Mark the buffer as invalid in NdrProxyFreeBuffer().

---
 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;