ole: Optimisation for COM Calls.

Add an optimisation to yield and try to allow the RPC to run before waiting for messages and RPCs to arrive.

ole: Optimisation for COM Calls.
b3041ba6 · Robert Shearman · Alexandre Julliard · 30a90e18 · b3041ba6
Commit b3041ba6 authored Jan 14, 2006 by Robert Shearman Committed by Alexandre Julliard Jan 14, 2006
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rpc.c dlls/ole32/rpc.c +4 -1

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--- a/dlls/ole32/rpc.c
+++ b/dlls/ole32/rpc.c
@@ -290,7 +290,10 @@ static HRESULT WINAPI RpcChannelBuffer_SendReceive(LPRPCCHANNELBUFFER iface, RPC
    if (apt) apartment_release(apt);

    if (hr == S_OK)
-        hr = CoWaitForMultipleHandles(0, INFINITE, 1, &params->handle, &index);
+    {
+        if (WaitForSingleObject(params->handle, 0))
+            hr = CoWaitForMultipleHandles(0, INFINITE, 1, &params->handle, &index);
+    }
    CloseHandle(params->handle);

    if (hr == S_OK) hr = params->hr;