[Rd] Core dump when calling tclvalue (PR#4724)
Peter Dalgaard
p.dalgaard at biostat.ku.dk
Wed Oct 22 20:01:48 MEST 2003
mckay at gmr.com writes:
> Full_Name: Neil McKay
> Version: 1.8.0
> OS: Linux (RedHat 7.1)
> Submission from: (NULL) (129.124.42.210)
>
>
> I get a core dump when executing the following code:
>
> > library("tcltk")
> > zzz<-tclArray()
> > tclvalue(zzz)
>
> Running under gdb gives this output:
>
> Program received signal SIGSEGV, Segmentation fault.
> makeRTclObject (tclobj=0x0) at tcltk.c:48
> 48 Tcl_IncrRefCount(tclobj);
Hmm. That's not supposed to happen. I'm not sure it is supposed
to do anything useful either though. The wish equivalent is
% array set x ""
% puts $x
can't read "x": variable is array
so it would seem that we're just not failing gracefully.
--
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
More information about the R-devel
mailing list