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negentropy: fix frameSizeLimit check (was checking against the hex).

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This commit is contained in:
fiatjaf
2024-09-20 20:53:57 -03:00
parent 101031b9e8
commit 4d63672462
1 changed files with 2 additions and 2 deletions
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4
nip77/negentropy/negentropy.go
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@ -205,7 +205,7 @@ func (n *Negentropy) reconcileAux(reader *StringHexReader) (string, error) {
endBound := currBound endBound := currBound
for index, item := range n.storage.Range(lower, upper) { for index, item := range n.storage.Range(lower, upper) {
if n.frameSizeLimit-200 < fullOutput.Len()+1+8+responseIds.Len() { if n.frameSizeLimit-200 < fullOutput.Len()/2+responseIds.Len()/2 {
endBound = Bound{item} endBound = Bound{item}
upper = index upper = index
break break
@ -227,7 +227,7 @@ func (n *Negentropy) reconcileAux(reader *StringHexReader) (string, error) {
return "", fmt.Errorf("unexpected mode %d", mode) return "", fmt.Errorf("unexpected mode %d", mode)
} }
if n.frameSizeLimit-200 < fullOutput.Len()+partialOutput.Len() { if n.frameSizeLimit-200 <= fullOutput.Len()/2+partialOutput.Len()/2 {
// frame size limit exceeded, handle by encoding a boundary and fingerprint for the remaining range // frame size limit exceeded, handle by encoding a boundary and fingerprint for the remaining range
remainingFingerprint := n.storage.Fingerprint(upper, n.storage.Size()) remainingFingerprint := n.storage.Fingerprint(upper, n.storage.Size())
n.writeBound(fullOutput, InfiniteBound) n.writeBound(fullOutput, InfiniteBound)