Merge pull request #30 from lazyledger/hlib/digest-bytes-bug

Use append on freshly created slice instead of on `d.nid`. This hopefully appeases the race detector in celestiaorg/celestia-core#248 (comment)
celestiaorg · Mar 29, 2021 · ddcc720 · ddcc720
2 parents babfaf9 + 2198e0e
commit ddcc720
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/namespace/digest.go b/namespace/digest.go
@@ -40,7 +40,11 @@ func (d IntervalDigest) Hash() []byte {
 }
 
 func (d IntervalDigest) Bytes() []byte {
-	return append(append(d.min, d.max...), d.digest...)
+	return append(append(append(
+		make([]byte, 0, len(d.min)*2+len(d.digest)),
+		d.min...),
+		d.max...),
+		d.digest...)
 }
 
 func (d *IntervalDigest) Equal(to *IntervalDigest) bool {