[PATCH 1/1] wbemprox: Use return length from NtQuerySystemInformationEx().

[Brendan Shanks]

From: Brendan Shanks

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

diff --git a/dlls/wbemprox/builtin.c b/dlls/wbemprox/builtin.c
index 725f3816ad9..4ac52918f6f 100644
--- 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 );