Number: 1731
Title: Dot segfaults when rankdir=RL or LR is used
Submitter: Alexandros Kostopoulos
Date: Fri Jul 31 06:09:21 2009
Subsys: Dot
Version: 2.20.2
System: x86-Linux-Ubuntu 9.04
Severity: critical
Problem:
When using rankdir=RL or LR dot segfaults. Find attached the dot file that causes the crash
Input:
digraph foo {
        rankdir=RL
        edge [ fontsize=6 ]

        edge [ label=e]
        a->b
        edge [ label=e]
        m->c
        edge [ label=f]
        b->d
        edge [ label=g]
        b->i
        edge [ label=h]
        i->b
        edge [ label=k]
        b->k
        edge [ label=t]
        k->b
        edge [ label="m" ]
        d->c
        edge [ label=p ]
        d->l
        edge [ label=r]
        l->b
        edge [ label=r ]
        c->a
        edge [ label=p ]
        c->l

        edge [ label=o ]
        d->n
        b->n
        k->n
        i->n
        l->n
        n->b

        edge [ label=m]
        a->m
        edge [ label=m ]
        b->c
        d->c
        l->c
        k->c
        i->c



 {rank=same; a d c}


}
Owner: *
Status: *