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Merge pull request #890 from prometheus/fix-float-conversions

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storage: Fix float->uint conversions on some compilers.
This commit is contained in:
Julius Volz 2015-07-13 12:58:13 +02:00
parent 87b9813be4 acbc2b8cb6
commit 1c25247a75
2 changed files with 6 additions and 6 deletions
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6
storage/local/delta.go
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@ -156,11 +156,11 @@ func (c deltaEncodedChunk) add(s *metric.SamplePair) []chunk {
case d0:
// No-op. Constant value is stored as base value.
case d1:
c[offset] = byte(dv)
c[offset] = byte(int8(dv))
case d2:
binary.LittleEndian.PutUint16(c[offset:], uint16(dv))
binary.LittleEndian.PutUint16(c[offset:], uint16(int16(dv)))
case d4:
binary.LittleEndian.PutUint32(c[offset:], uint32(dv))
binary.LittleEndian.PutUint32(c[offset:], uint32(int32(dv)))
// d8 must not happen. Those samples are encoded as float64.
default:
panic("invalid number of bytes for integer delta")

6
storage/local/doubledelta.go
View file

@ -164,11 +164,11 @@ func (c doubleDeltaEncodedChunk) add(s *metric.SamplePair) []chunk {
case d0:
// No-op. Constant delta is stored as base value.
case d1:
c[offset] = byte(ddv)
c[offset] = byte(int8(ddv))
case d2:
binary.LittleEndian.PutUint16(c[offset:], uint16(ddv))
binary.LittleEndian.PutUint16(c[offset:], uint16(int16(ddv)))
case d4:
binary.LittleEndian.PutUint32(c[offset:], uint32(ddv))
binary.LittleEndian.PutUint32(c[offset:], uint32(int32(ddv)))
// d8 must not happen. Those samples are encoded as float64.
default:
panic("invalid number of bytes for integer delta")