The same problem happens with:
(%i1) submatrix(foo);
Maxima encountered a Lisp error:
Error in PROGN [or a callee]: Caught fatal error [memory may be damaged]
Automatically continuing.
To enable the Lisp debugger set *debugger-hook* to nil.
(%i2) submatrix(foo);
Segmentation fault
Stefano
2011/2/16 Stefano Ferri <ferri...@gmail.com>:
> I was playing with two different Maxima builds, one made against gcl, the
> other one compiled against clisp.
> The following command:
>
> length("string");
>
> that must produce an error, if repeated twice, causes gcl to produce a
> segmentation fault and Maxima to exit. Moreover, the first time takes about
> 2 seconds to get the error, while with clisp the error message is displayed
> immediately, and no segfault is produced by further errors.
>
>
> Maxima and Gcl
>
> (%i2) length("string");
>
> Maxima encountered a Lisp error:
>
> Error in PROGN [or a callee]: Caught fatal error [memory may be damaged]
>
> Automatically continuing.
> To enable the Lisp debugger set *debugger-hook* to nil.
>
> (%i3) length("string");
> Segmentation fault
> ste@localhost:~/build/maxima-5.23.2$
>
>
>
> Maxima and Clisp:
>
> (%i4) length("string");
> Maxima encountered a Lisp error:
>
>
> CAR: #1="string" is not a list
>
> Automatically continuing.
> To enable the Lisp debugger set *debugger-hook* to nil.
>
>
> I'm using the latest cvs version of gcl and Maxima 5.23.2, on Slackware
> Gnu/Linux 13.1.
>
>
> Stefano
>
>
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