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lib/storage: properly set buf capacity inside marshalMetricID

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Previously it was always set to 0. In theory this could result into incorrect marshaling
of metricIDs.

The issue has been introduced in 5e4dfe50c6
This commit is contained in:
Aliaksandr Valialkin 2022-12-19 10:14:34 -08:00
parent 4cb83f0f4a
commit 057fb2120b
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GPG key ID: A72BEC6CD3D0DED1
1 changed files with 2 additions and 2 deletions
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4
lib/storage/index_db.go
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@ -443,8 +443,8 @@ func marshalMetricIDs(dst []byte, metricIDs []uint64) []byte {
var buf []byte var buf []byte
sh := (*reflect.SliceHeader)(unsafe.Pointer(&buf)) sh := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
sh.Data = uintptr(unsafe.Pointer(&metricIDs[0])) sh.Data = uintptr(unsafe.Pointer(&metricIDs[0]))
sh.Cap = sh.Len sh.Cap = 8 * len(metricIDs)
sh.Len = 8 * len(metricIDs) sh.Len = sh.Cap
dst = append(dst, buf...) dst = append(dst, buf...)
return dst return dst
} }