fix compile warning.
fix compile warning.

kovyrin/scribe,betable/scribe,traviscrawford/scribe,kovyrin/scribe,betable/scribe,betable/scribe,kovyrin/scribe,kovyrin/scribe,traviscrawford/scribe,traviscrawford/scribe,traviscrawford/scribe,betable/scribe,traviscrawford/scribe,betable/scribe,traviscrawford/scribe,kovyrin/scribe