Segmentation fault when compiling dab2eti with spiral virerbi

[white-gecko]

When I compile dab2eti with the option ENABLE_SPIRAL_VITERBI=yes set in the Makefile, I get a segmentation fault on execution:

$ dab2eti 178352000                          
Found 1 device(s):
0:  NOXON, DAB Stick, SN: 0

Using device 0: Terratec Deutschlandradio DAB Stick
Found Fitipower FC0013 tuner
Supported gain values (23): -9.9 -7.3 -6.5 -6.3 -6.0 -5.8 -5.4 5.8 6.1 6.3 6.5 6.7 6.8 7.0 7.1 17.9 18.1 18.2 18.4 18.6 18.8 19.1 19.7 
Tuned to 178352000 Hz.
Tuner gain set to automatic.
Waiting for sync...
[1]    25497 segmentation fault