[Dot] segfault: directed cycles + constraint=false

[GadgetSteve]

Ported Issue from Mantis Original ID: 253 Reported By: Andrew Clausen

SEVERITY: MAJOR Submitted: 2003-07-19 13:05:53

OS: X86-LINUX-DEBIAN TESTING

VERSION: 1.7.16

DESCRIPTION

constraint=false segfaults in any digraph with constraint=false being applied to a directed cycle.

See bug #295, and attached sample below.

I only tried dot.

STEPS TO REPRODUCE

digraph test { edge [ constraint=false ] A -> D -> A }

[GadgetSteve]

Resolved in 2.38.0?