ftar not choosing class-based base archive file

[Thomas Lange]

>>>>> On Mon, 25 Apr 2016 10:53:57 +0200, Frank Steinberg <steinberg at ibr.cs.tu-bs.de> said:

    > [ -f $ENV{LOGDIR}/FAI_CLASSES ] && classes=$(< $ENV{LOGDIR}/FAI_CLASSES)
Hi Frank,

thanks a lot for this report. This is really a very old bug. This code
was added in 2002 and noone hit this bug. Thanks for reporting. I've
move the fixed code inside ftar, so -c will override the classes
definition.

https://github.com/faiproject/fai/commit/365641dc57c54b1aee733730b1c740b65c7cb8e7

-- 
regards Thomas