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Shorten max array lengths for the data type

pull/220/head
Josh Rickmar 2020-05-03 17:32:57 +00:00
parent e04f391ee0
commit 81f25783ae
1 changed files with 4 additions and 2 deletions
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6
page.go
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@ -64,7 +64,8 @@ func (p *page) leafPageElements() []leafPageElement {
if p.count == 0 {
return nil
}
return (*[maxAllocSize]leafPageElement)(unsafeIndex(unsafe.Pointer(p), unsafe.Sizeof(*p),
const maxArraySize = maxAllocSize / unsafe.Sizeof(leafPageElement{})
return (*[maxArraySize]leafPageElement)(unsafeIndex(unsafe.Pointer(p), unsafe.Sizeof(*p),
unsafe.Sizeof(leafPageElement{}), 0))[:p.count:p.count]
}
@ -79,7 +80,8 @@ func (p *page) branchPageElements() []branchPageElement {
if p.count == 0 {
return nil
}
return (*[maxAllocSize]branchPageElement)(unsafeIndex(unsafe.Pointer(p), unsafe.Sizeof(*p),
const maxArraySize = maxAllocSize / unsafe.Sizeof(branchPageElement{})
return (*[maxArraySize]branchPageElement)(unsafeIndex(unsafe.Pointer(p), unsafe.Sizeof(*p),
unsafe.Sizeof(branchPageElement{}), 0))[:p.count:p.count]
}