model.matrix crashes (PR#189) - R-devel

Thomas Lumley · 1999-05-11T19:26:09Z

On Tue, 11 May 1999 jlindsey@alpha.luc.ac.be wrote: > With 0.64.1 on Intel RH5.2, > > abc abc$abc$abc mt |(abc$abc$abc[,1]==84)|(abc$abc$abc[,1]==85)) > model.matrix(mt,model.frame(mt)) > > crashes. With ab$ab$ab, it does not. Apparently, the bug I reported > for 0.64.0 has just been pushed back one step. Jim I can't reproduce this on Solaris. -thomas -.-.-.-.-.-.-.-.-.-.-.-.-.-.-

model.matrix crashes (PR#189)

Thomas Lumley

Tue, May 11, 1999 12:26 PM #

On Tue, 11 May 1999 jlindsey@alpha.luc.ac.be wrote:

I can't reproduce this on Solaris.

	-thomas


-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-devel-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._

Peter Dalgaard

Tue, May 11, 1999 1:59 PM #

thomas@biostat.washington.edu writes:

I can, on Linux, RH6.0.

The problem is neatly described in src/main/model.c:1690

    /* FIXME : we need to check for buffer overflow here. */

I've upped the BUFSIZE from 128 to 4096, which should push the problem
a bit further back....

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
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-devel-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._