Add memory error checks for strdup().
Add memory error checks for strdup().


git-svn-id: b1dee0d48e635e16c3b356ce77271b225d4db9f7@376 7dcaeef0-15fb-0310-b436-a5af3365683c

nviennot/libssh,substack/libssh,rofl0r/libssh,kedazo/libssh,wangshawn/libssh,miloj/libssh-v0.5,wangshawn/libssh,wangshawn/libssh,jt1/honeypot-libssh,mwgoldsmith/libssh,pouete/libssh,pouete/libssh,mwgoldsmith/ssh,mwgoldsmith/libssh,sebadoom/libssh,Distrotech/libssh,robxu9/libssh,bigcat26/libssh-mod,jahrome/libssh,rofl0r/libssh,taikoo/libssh,DouglasHeriot/libssh,sebadoom/libssh,kedazo/libssh,mwgoldsmith/ssh,elastichosts/libssh,Distrotech/libssh,jahrome/libssh,rofl0r/libssh,kedazo/libssh,DouglasHeriot/libssh,jahrome/libssh,bigcat26/libssh-mod,elastichosts/libssh,bigcat26/libssh-mod,miloj/libssh-v0.5,mwgoldsmith/libssh,substack/libssh,nviennot/libssh,mwgoldsmith/ssh,pouete/libssh,taikoo/libssh,miloj/libssh-v0.5,mwgoldsmith/libssh,taikoo/libssh,Distrotech/libssh,jahrome/libssh,nviennot/libssh,substack/libssh,mwgoldsmith/ssh,wangshawn/libssh,rofl0r/libssh,bigcat26/libssh-mod,sebadoom/libssh,robxu9/libssh,kedazo/libssh,DouglasHeriot/libssh,elastichosts/libssh,substack/libssh,nviennot/libssh,DouglasHeriot/libssh,Distrotech/libssh,jt1/honeypot-libssh,miloj/libssh-v0.5,sebadoom/libssh,robxu9/libssh,robxu9/libssh,pouete/libssh,jt1/honeypot-libssh,jt1/honeypot-libssh,taikoo/libssh