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swarm/bmt: ignore data longer then 4096 bytes in Hasher.Write (#17338)

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This commit is contained in:
Janoš Guljaš 2018-08-07 15:34:33 +02:00 committed by Balint Gabor
parent 9df16f3468
commit 00e6da9704
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 // with every full segment calls writeSection in a go routine
func (h *Hasher) Write(b []byte) (int, error) { func (h *Hasher) Write(b []byte) (int, error) {
l := len(b) l := len(b)
if l == 0 { if l == 0 || l > 4096 {
return 0, nil return 0, nil
} }
t := h.getTree() t := h.getTree()