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[WIN32K]

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EngAllocMem:
 - Respect the FL_NONPAGED_MEMORY flag (actually allocate the memory from non-paged pool)
 - Fix an improper flag comparison that caused memory allocated with both FL_NONPAGED_MEMORY and FL_ZERO_MEMORY set to not be zeroed as requested

svn path=/trunk/; revision=54669
This commit is contained in:
Cameron Gutman 2011-12-17 08:35:31 +00:00
parent 70bb5d0a00
commit 94322ba2cb
1 changed files with 10 additions and 7 deletions
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17
reactos/subsystems/win32/win32k/eng/mem.c
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@ -19,16 +19,19 @@ EngAllocMem(ULONG Flags,
ULONG MemSize, ULONG MemSize,
ULONG Tag) ULONG Tag)
{ {
PVOID newMem; PVOID newMem;
newMem = ExAllocatePoolWithTag(PagedPool, MemSize, Tag); newMem = ExAllocatePoolWithTag((Flags & FL_NONPAGED_MEMORY) ? NonPagedPool : PagedPool,
MemSize,
Tag);
if (Flags == FL_ZERO_MEMORY && NULL != newMem) if (newMem == NULL)
{ return NULL;
RtlZeroMemory(newMem, MemSize);
}
return newMem; if (Flags & FL_ZERO_MEMORY)
RtlZeroMemory(newMem, MemSize);
return newMem;
} }
/* /*