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authorKevin Krakauer <krakauer@google.com>2021-05-07 13:51:09 -0700
committerKevin Krakauer <krakauer@google.com>2021-05-07 13:51:09 -0700
commit314a5f8d7e7402e66ba5d22f79fa13143a7b69d0 (patch)
treedd729cf35e33b126144edff5c5803788b8e2e282 /pkg/atomicbitops
parent66de003e19642b5d6eb6d3f7660ad638271f3477 (diff)
explicitly 0-index backing array
Diffstat (limited to 'pkg/atomicbitops')
-rw-r--r--pkg/atomicbitops/aligned_32bit_unsafe.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/pkg/atomicbitops/aligned_32bit_unsafe.go b/pkg/atomicbitops/aligned_32bit_unsafe.go
index 3ebbee7b1..776da53b0 100644
--- a/pkg/atomicbitops/aligned_32bit_unsafe.go
+++ b/pkg/atomicbitops/aligned_32bit_unsafe.go
@@ -40,7 +40,7 @@ func (aa *AlignedAtomicInt64) ptr() *int64 {
// In the 15-byte aa.value, there are guaranteed to be 8 contiguous
// bytes with 64-bit alignment. We find an address in this range by
// adding 7, then clear the 3 least significant bits to get its start.
- return (*int64)(unsafe.Pointer((uintptr(unsafe.Pointer(&aa.value)) + 7) &^ 7))
+ return (*int64)(unsafe.Pointer((uintptr(unsafe.Pointer(&aa.value[0])) + 7) &^ 7))
}
// Load is analagous to atomic.LoadInt64.
@@ -77,7 +77,7 @@ func (aa *AlignedAtomicUint64) ptr() *uint64 {
// In the 15-byte aa.value, there are guaranteed to be 8 contiguous
// bytes with 64-bit alignment. We find an address in this range by
// adding 7, then clear the 3 least significant bits to get its start.
- return (*uint64)(unsafe.Pointer((uintptr(unsafe.Pointer(&aa.value)) + 7) &^ 7))
+ return (*uint64)(unsafe.Pointer((uintptr(unsafe.Pointer(&aa.value[0])) + 7) &^ 7))
}
// Load is analagous to atomic.LoadUint64.