Plan 9 from Bell Labs’s /usr/web/sources/contrib/mospak/abaco-html4/abaco-base-href-guard.diff
--- sys/src/cmd/abaco/util.c +++ sys/src/cmd/abaco/util.c @@ -365,7 +365,7 @@ Rune * getbase(Page *p) { - if(p->doc) + if(p->doc && p->doc->base != nil && validurl(p->doc->base)) return p->doc->base; if(p->url->act.r) return p->url->act.r;
