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Blockchain: Fix bug in encodeBlockRecordFiles. Virtual tags were mistakenly counted, resulting in corruption.

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This commit is contained in:
Kleissner
2021-11-29 01:52:25 +01:00
parent ffc558b7f2
commit d7f66474ef
1 changed files with 5 additions and 1 deletions
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6
blockchain/Block Record File.go
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@@ -176,13 +176,15 @@ func encodeBlockRecordFiles(files []BlockRecordFile) (recordsRaw []BlockRecordRa
data[88] = files[n].Type
binary.LittleEndian.PutUint16(data[89:89+2], files[n].Format)
binary.LittleEndian.PutUint64(data[91:91+8], files[n].Size)
binary.LittleEndian.PutUint16(data[99:99+2], uint16(len(files[n].Tags)))
var tagCount uint16
for _, tag := range files[n].Tags {
// Some tags are virtual and never stored on the blockchain. If attempted to write, ignore.
if tag.IsVirtual() {
continue
}
tagCount++
if len(tag.Data) > 4 {
if refNumber, ok := duplicateTagDataMap[string(tag.Data)]; ok {
@@ -201,6 +203,8 @@ func encodeBlockRecordFiles(files []BlockRecordFile) (recordsRaw []BlockRecordRa
data = append(data, tag.Data...)
}
binary.LittleEndian.PutUint16(data[99:99+2], tagCount)
recordsRaw = append(recordsRaw, BlockRecordRaw{Type: RecordTypeFile, Data: data})
}