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Fix BufferLoader for negative offset

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This commit is contained in:
Alexander Neumann
2016-08-07 15:53:00 +02:00
parent 71924fb7c0
commit a5cbbb8b5a
1 changed files with 1 additions and 1 deletions
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2
src/restic/pack/loader.go
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@@ -32,7 +32,7 @@ func (b BufferLoader) Load(p []byte, off int64) (int, error) {
case off > int64(len(b)): case off > int64(len(b)):
return 0, errors.New("offset is larger than data") return 0, errors.New("offset is larger than data")
case off < -int64(len(b)): case off < -int64(len(b)):
return 0, errors.New("offset starts before the beginning of the data") off = 0
case off < 0: case off < 0:
off = int64(len(b)) + off off = int64(len(b)) + off
} }