FR 2.1.9 Frequent SegFault, didn't happen with FR 2.1.8

[Alan DeKok]

James J J Hooper wrote:
> Since upgrading to 2.1.9, FR is segfaulting frequently (every 20 minutes
> with load, every ~8 hours with less load).

  Ouch.

> Attached -X at startup, and the last 100 lines before segfault.
> 
> If someone can explain how to drive GDB (or any other method to track
> this down), I'm happy to try it.

  doc/bugs is a good start.

  Alan DeKok.