Fixed another mem leak
Fixed another mem leak

AresTao/linenoise,digsrc/linenoise,clibs/linenoise,antirez/linenoise,saisai/linenoise,MoarVM/linenoise,arnognulf/linenoise,dragontux/linenoise,rlonstein/linenoise,tadzik/linenoise,zaxbbun/linenoise,hoelzro/linenoise,howerj/libline,John-Colvin/linenoise