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[WIN32K]

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Check return value of NtQuerySystemInformation in EngQuerySystemAttribute
CID 513027

svn path=/trunk/; revision=63088
This commit is contained in:
Timo Kreuzer 2014-05-01 08:55:04 +00:00
parent fc4372b2b8
commit 305c6b4fcc
1 changed files with 20 additions and 8 deletions
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16
reactos/win32ss/gdi/eng/engmisc.c
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@ -245,22 +245,34 @@ EngQuerySystemAttribute(
{ {
SYSTEM_BASIC_INFORMATION sbi; SYSTEM_BASIC_INFORMATION sbi;
SYSTEM_PROCESSOR_INFORMATION spi; SYSTEM_PROCESSOR_INFORMATION spi;
NTSTATUS status;
switch (CapNum) switch (CapNum)
{ {
case EngNumberOfProcessors: case EngNumberOfProcessors:
NtQuerySystemInformation(SystemBasicInformation, status = NtQuerySystemInformation(SystemBasicInformation,
&sbi, &sbi,
sizeof(SYSTEM_BASIC_INFORMATION), sizeof(SYSTEM_BASIC_INFORMATION),
NULL); NULL);
if (!NT_SUCCESS(status))
{
DPRINT1("Failed to query basic information: 0x%ls\n", status);
return FALSE;
}
*pCapability = sbi.NumberOfProcessors; *pCapability = sbi.NumberOfProcessors;
return TRUE; return TRUE;
case EngProcessorFeature: case EngProcessorFeature:
NtQuerySystemInformation(SystemProcessorInformation, status = NtQuerySystemInformation(SystemProcessorInformation,
&spi, &spi,
sizeof(SYSTEM_PROCESSOR_INFORMATION), sizeof(SYSTEM_PROCESSOR_INFORMATION),
NULL); NULL);
if (!NT_SUCCESS(status))
{
DPRINT1("Failed to query processor information: 0x%ls\n", status);
return FALSE;
}
*pCapability = spi.ProcessorFeatureBits; *pCapability = spi.ProcessorFeatureBits;
return TRUE; return TRUE;