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swarm/bmt: ignore data longer then 4096 bytes in Hasher.Write

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This commit is contained in:
Janos Guljas 2018-08-07 14:17:52 +02:00
parent 042191338d
commit ead220898a
1 changed files with 1 additions and 1 deletions
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2
swarm/bmt/bmt.go
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@ -318,7 +318,7 @@ func (h *Hasher) Sum(b []byte) (s []byte) {
// with every full segment calls writeSection in a go routine
func (h *Hasher) Write(b []byte) (int, error) {
l := len(b)
if l == 0 {
if l == 0 || l > 4096 {
return 0, nil
}
t := h.getTree()