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[NTOS:MM] Fix MmspCompareSegments

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On x64 the previous implementation would only compare the upper 32 bits and ignore the lower 32 bits.
This commit is contained in:
Timo Kreuzer 2019-04-15 23:22:01 +02:00
parent 1a31d8222d
commit 41250d1028
1 changed files with 6 additions and 3 deletions
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9
ntoskrnl/mm/section.c
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@ -3306,9 +3306,12 @@ MmspCompareSegments(const void * x,
const MM_SECTION_SEGMENT *Segment1 = (const MM_SECTION_SEGMENT *)x;
const MM_SECTION_SEGMENT *Segment2 = (const MM_SECTION_SEGMENT *)y;
return
(Segment1->Image.VirtualAddress - Segment2->Image.VirtualAddress) >>
((sizeof(ULONG_PTR) - sizeof(int)) * 8);
if (Segment1->Image.VirtualAddress > Segment2->Image.VirtualAddress)
return 1;
else if (Segment1->Image.VirtualAddress < Segment2->Image.VirtualAddress)
return -1;
else
return 0;
}
/*