wbemprox: Use return length from NtQuerySystemInformationEx().

9c3201ad · Brendan Shanks · Alexandre Julliard · ab82ff09 · 9c3201ad
Commit 9c3201ad authored Jun 22, 2022 by Brendan Shanks Committed by Alexandre Julliard Jun 27, 2022
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builtin.c dlls/wbemprox/builtin.c +1 -1

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--- a/dlls/wbemprox/builtin.c
+++ b/dlls/wbemprox/builtin.c
@@ -1533,7 +1533,7 @@ static UINT get_logical_processor_count( UINT *num_physical, UINT *num_packages 
    if (status != STATUS_INFO_LENGTH_MISMATCH) return get_processor_count();

    if (!(buf = malloc( len ))) return get_processor_count();
-    status = NtQuerySystemInformationEx( SystemLogicalProcessorInformationEx, &all, sizeof(all), buf, len, NULL );
+    status = NtQuerySystemInformationEx( SystemLogicalProcessorInformationEx, &all, sizeof(all), buf, len, &len );
    if (status != STATUS_SUCCESS)
    {
        free( buf );