[GRASS-dev] crash in r.walk without backlink map

[Michael Barton]

Colin,

I just found out the r.walk crashes if you don't enter the name of a  
backlink map.

r.cost does not crash without the backlink map.

Michael
______________________________
C. Michael Barton, Professor of Anthropology
Director of Graduate Studies
School of Human Evolution & Social Change
Center for Social Dynamics & Complexity
Arizona State University
Tempe, AZ  85287-2402
USA

voice: 480-965-6262; fax: 480-965-7671
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