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Merge pull request #346 from hxiaodon/master

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deleted needle does not need checksum verification
This commit is contained in:
Chris Lu 2016-07-24 22:23:13 -07:00 committed by GitHub
commit 0ba3f47e31
1 changed files with 3 additions and 0 deletions
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3
weed/storage/needle_read_write.go
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@ -158,6 +158,9 @@ func (n *Needle) ReadData(r *os.File, offset int64, size uint32, version Version
case Version2: case Version2:
n.readNeedleDataVersion2(bytes[NeedleHeaderSize : NeedleHeaderSize+int(n.Size)]) n.readNeedleDataVersion2(bytes[NeedleHeaderSize : NeedleHeaderSize+int(n.Size)])
} }
if size == 0 {
return nil
}
checksum := util.BytesToUint32(bytes[NeedleHeaderSize+size : NeedleHeaderSize+size+NeedleChecksumSize]) checksum := util.BytesToUint32(bytes[NeedleHeaderSize+size : NeedleHeaderSize+size+NeedleChecksumSize])
newChecksum := NewCRC(n.Data) newChecksum := NewCRC(n.Data)
if checksum != newChecksum.Value() { if checksum != newChecksum.Value() {