Fix catan, catanh inaccuracy from atan2 denominators near 0 (bug 15416)

Tue Apr 30 15:06:00 GMT 2013

Thanks, this is fine,

Andreas
-- 
  Andreas Jaeger aj@{suse.com,opensuse.org} Twitter/Identica: jaegerandi
   SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 NÃ¼rnberg, Germany
    GF: Jeff Hawn,Jennifer Guild,Felix ImendÃ¶rffer,HRB16746 (AG NÃ¼rnberg)
     GPG fingerprint = 93A3 365E CE47 B889 DF7F  FED1 389A 563C C272 A126