Only write buffer if it is not nil

libsv · Jan 22, 2024 · 5c3a05e · 5c3a05e
1 parent 8e255ec
commit 5c3a05e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/wire/message.go b/wire/message.go
@@ -366,8 +366,10 @@ func WriteMessageWithEncodingN(w io.Writer, msg Message, pver uint32,
 	// Write header and payload in 1 go.
 	// This w.Write() is locking, so we don't have to worry about concurrent writes.
 	var n int
-	n, err = w.Write(append(hw.Bytes(), payload...))
-	totalBytes += n
+	if hw != nil {
+		n, err = w.Write(append(hw.Bytes(), payload...))
+		totalBytes += n
+	}
 
 	return totalBytes, err
 }