Alexandre Julliard : rpcrt4: Return the correct failure for a NULL binding handle.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2d801c46c76bbf6fa9fed9988222aa5cfb249b57
URL:    https://gitlab.winehq.org/wine/wine/-/commit/2d801c46c76bbf6fa9fed9988222aa5...

Author: Alexandre Julliard 
Date:   Thu Mar 28 11:24:46 2024 +0100

rpcrt4: Return the correct failure for a NULL binding handle.

Fixes a test crash in interpreted mode.

---

dlls/rpcrt4/ndr_stubless.c | 5 +----
 dlls/rpcrt4/rpc_message.c  | 2 +-
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/dlls/rpcrt4/ndr_stubless.c b/dlls/rpcrt4/ndr_stubless.c
index 7aa2f79d10b..cb77b8a06d3 100644
--- a/dlls/rpcrt4/ndr_stubless.c
+++ b/dlls/rpcrt4/ndr_stubless.c
@@ -346,9 +346,9 @@ static handle_t client_get_handle(const MIDL_STUB_MESSAGE *pStubMsg,
                 {
                     ERR("null context handle isn't allowed\n");
                     RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);
-                    return NULL;
                 }
                 /* FIXME: should we store this structure in stubMsg.pContext? */
+                return NULL;
             }
         default:
             ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
@@ -745,10 +745,7 @@ static LONG_PTR do_ndr_client_call( const MIDL_STUB_DESC *stub_desc, const PFORM

/* we only need a handle if this isn't an object method */
         if (!(proc_header->Oi_flags & Oi_OBJECT_PROC))
-        {
             hbinding = client_get_handle(stub_msg, proc_header, handle_format);
-            if (!hbinding) return 0;
-        }

stub_msg->BufferLength = 0;

diff --git a/dlls/rpcrt4/rpc_message.c b/dlls/rpcrt4/rpc_message.c
index 46736c21fc1..5ef2ee8edc5 100644
--- a/dlls/rpcrt4/rpc_message.c
+++ b/dlls/rpcrt4/rpc_message.c
@@ -1638,7 +1638,7 @@ RPC_STATUS WINAPI I_RpcGetBuffer(PRPC_MESSAGE pMsg)

if (!bind)
   {
-    ERR("no binding\n");
+    WARN("no binding\n");
     return RPC_S_INVALID_BINDING;
   }