Small bug fix.
Small bug fix.

reverendhomer/libmtp,mmalecki/libmtp,vmandela/libmtp,pierrezurek/libmtp,reverendhomer/libmtp,Bluerise/libmtp,kbhomes/libmtp-zune,olunx/libmtp,olunx/libmtp,pierrezurek/libmtp,reverendhomer/libmtp,libmtp/libmtp,kbhomes/libmtp-zune,libmtp/libmtp,libmtp/libmtp,jemc/libmtp,jemc/libmtp,jemc/libmtp,vmandela/libmtp,yifanlu/libMTP,philipl/libmtp,mmalecki/libmtp,yifanlu/libMTP,reverendhomer/libmtp,philipl/libmtp,philipl/libmtp,jemc/libmtp,olunx/libmtp,mmalecki/libmtp,Bluerise/libmtp,Bluerise/libmtp