Hans Leidekker : wbemprox: Adapt to the new behavior of NtPowerInformation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 66d39fba285128702fbe59b26063b4d9f69f5eaf
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=66d39fba285128702fbe59b260...

Author: Hans Leidekker <hans(a)codeweavers.com>
Date:   Mon Sep 17 12:18:46 2012 +0200

wbemprox: Adapt to the new behavior of NtPowerInformation.

---

 dlls/wbemprox/builtin.c |   14 +++++++++++---
 1 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/dlls/wbemprox/builtin.c b/dlls/wbemprox/builtin.c
index c2271c0..30dfd4c 100644
--- a/dlls/wbemprox/builtin.c
+++ b/dlls/wbemprox/builtin.c
@@ -782,9 +782,17 @@ static void get_processor_name( WCHAR *name )
 }
 static UINT get_processor_maxclockspeed( void )
 {
-    PROCESSOR_POWER_INFORMATION info;
-    if (!NtPowerInformation( ProcessorInformation, NULL, 0, &info, sizeof(info) )) return info.MaxMhz;
-    return 1000000;
+    PROCESSOR_POWER_INFORMATION *info;
+    UINT ret = 1000000, size = get_processor_count() * sizeof(PROCESSOR_POWER_INFORMATION);
+    NTSTATUS status;
+
+    if ((info = heap_alloc( size )))
+    {
+        status = NtPowerInformation( ProcessorInformation, NULL, 0, info, size );
+        if (!status) ret = info[0].MaxMhz;
+        heap_free( info );
+    }
+    return ret;
 }
 
 static void fill_processor( struct table *table )