Bug on sample (PR#219)

[Peter Dalgaard BSA]

jperez@cesma.usb.ve writes:

> sample(1,1,prob=c(1))
> Causes a core dump.

...confirmed. prob=1 is not necessary, sample(1,1,,.1) crashes too.

Cause: revsort() does horrible things if n <= 1. Will fix.

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk)             FAX: (+45) 35327907
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