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Merge pull request #13249 from shenweip/mem_alloc

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Correct the alignment size when allocating memory at a position
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Unknown W. Brackets 2020-08-05 10:02:40 -04:00 • committed by GitHub
commit c2255fd10a
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1 changed files with 2 additions and 2 deletions
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4
Core/Util/BlockAllocator.cpp
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@ -163,13 +163,13 @@ u32 BlockAllocator::AllocAt(u32 position, u32 size, const char *tag)
alignedPosition &= ~(grain_ - 1);
// Since the position was decreased, size must increase.
alignedSize += alignedPosition - position;
alignedSize += position - alignedPosition;
}
// Upalign size to grain.
alignedSize = (alignedSize + grain_ - 1) & ~(grain_ - 1);
// Tell the caller the allocated size from their requested starting position.
size = alignedSize - (alignedPosition - position);
size = alignedSize - (position - alignedPosition);
Block *bp = GetBlockFromAddress(alignedPosition);
if (bp != NULL)