CVE-2012-4559: Ensure that we don't free req twice.
CVE-2012-4559: Ensure that we don't free req twice.

jt1/honeypot-libssh,nviennot/libssh,taikoo/libssh,Distrotech/libssh,kedazo/libssh,robxu9/libssh,mwgoldsmith/libssh,mwgoldsmith/libssh,bigcat26/libssh-mod,jt1/honeypot-libssh,kedazo/libssh,DouglasHeriot/libssh,wangshawn/libssh,nviennot/libssh,robxu9/libssh,bigcat26/libssh-mod,jt1/honeypot-libssh,taikoo/libssh,mwgoldsmith/ssh,robxu9/libssh,Distrotech/libssh,elastichosts/libssh,sebadoom/libssh,robxu9/libssh,kedazo/libssh,sebadoom/libssh,sebadoom/libssh,jt1/honeypot-libssh,wangshawn/libssh,mwgoldsmith/ssh,kedazo/libssh,DouglasHeriot/libssh,elastichosts/libssh,pouete/libssh,mwgoldsmith/libssh,elastichosts/libssh,wangshawn/libssh,DouglasHeriot/libssh,taikoo/libssh,bigcat26/libssh-mod,mwgoldsmith/libssh,Distrotech/libssh,Distrotech/libssh,pouete/libssh,sebadoom/libssh,nviennot/libssh,pouete/libssh,mwgoldsmith/ssh,wangshawn/libssh,nviennot/libssh,pouete/libssh,mwgoldsmith/ssh,taikoo/libssh,DouglasHeriot/libssh,bigcat26/libssh-mod