Huw Davies : ntdll: Zero-init the buffer for non-linux versions of SystemProcessorPerformanceInformation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 47303892ac4dcbfd2270a3bb09046b72fde8f9f2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=47303892ac4dcbfd2270a3bb09046b72fde8f9f2

Author: Huw Davies <huw at codeweavers.com>
Date:   Mon Oct 24 14:11:55 2016 +0100

ntdll: Zero-init the buffer for non-linux versions of SystemProcessorPerformanceInformation.

This ensures that the unused fields are set to zero, which matches the linux version.

Signed-off-by: Huw Davies <huw at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntdll/nt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
index 46393a4..e0f6df0 100644
--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -2062,7 +2062,7 @@ NTSTATUS WINAPI NtQuerySystemInformation(
                     int i;
                     cpus = min(cpus,out_cpus);
                     len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
-                    sppi = RtlAllocateHeap(GetProcessHeap(), 0,len);
+                    sppi = RtlAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
                     for (i = 0; i < cpus; i++)
                     {
                         sppi[i].IdleTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_IDLE];
@@ -2118,7 +2118,7 @@ NTSTATUS WINAPI NtQuerySystemInformation(
                 unsigned int n;
                 cpus = min(NtCurrentTeb()->Peb->NumberOfProcessors, out_cpus);
                 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
-                sppi = RtlAllocateHeap(GetProcessHeap(), 0, len);
+                sppi = RtlAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
                 FIXME("stub info_class SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION\n");
                 /* many programs expect these values to change so fake change */
                 for (n = 0; n < cpus; n++)