feat: handle nil cases

eigerco · Feb 4, 2025 · 1a4cdc2 · 1a4cdc2
1 parent adb9b24
commit 1a4cdc2
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/pkg/serialization/codec/jam/decode.go b/pkg/serialization/codec/jam/decode.go
@@ -478,6 +478,9 @@ func (br *byteReader) decodeBitsFixedLength(v *BitSequence, bytesLength uint) (e
 	if _, err = br.Reader.Read(bb); err != nil {
 		return err
 	}
+	if bytesLength == 0 {
+		return nil
+	}
 	*v = make(BitSequence, bytesLength*8)
 	for i := range *v {
 		mod := i % 8

diff --git a/pkg/serialization/codec/jam/encode.go b/pkg/serialization/codec/jam/encode.go
@@ -293,7 +293,7 @@ func (bw *byteWriter) encodeBytes(b []byte) error {
 
 func (bw *byteWriter) encodeBits(bitSequence BitSequence) error {
 	length := len(bitSequence) / 8
-	if length%8 == 0 {
+	if length > 0 && length%8 == 0 {
 		length += 1
 	}
 	err := bw.encodeLength(length)