From 4d63672462df5fb8ce8bf199f1c0841645742dbb Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Fri, 20 Sep 2024 20:53:57 -0300
Subject: [PATCH] negentropy: fix frameSizeLimit check (was checking against
the hex).
---
nip77/negentropy/negentropy.go | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/nip77/negentropy/negentropy.go b/nip77/negentropy/negentropy.go
index 8de50a6..37d0de0 100644
--- a/nip77/negentropy/negentropy.go
+++ b/nip77/negentropy/negentropy.go
@@ -205,7 +205,7 @@ func (n *Negentropy) reconcileAux(reader *StringHexReader) (string, error) {
endBound := currBound
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}
upper = index
break
@@ -227,7 +227,7 @@ func (n *Negentropy) reconcileAux(reader *StringHexReader) (string, error) {
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
remainingFingerprint := n.storage.Fingerprint(upper, n.storage.Size())
n.writeBound(fullOutput, InfiniteBound)