Hi Werner,
is there any reference to an (example) linear transformation?
If not, I'd say: remove it.
It seems an attempt to call a similar C function, but I know of
no such functionality ... I am inclined to repeat my suggestion
also in the case there is a reference.
Regards,
Arjen
On 2009-03-16 15:32, Werner Smekal wrote:
> Hi,
>
> in the process of removing all warnings the Visual C++ compiler put out
> (which turned out to be a good thing, since I could remove some
> (potential) bugs), I also found some problem in plstream.cc where I'm
> not sure what the purpose of the code is/was.
>
> The Visual C++ compiler puts out the following warning:
>
> [ 51%] Building CXX object
> bindings/c++/CMakeFiles/plplotcxxd.dir/plstream.cc.obj
> plstream.cc
> z:\devzone\pldev\plplot\bindings\c++\plstream.cc(2269) : warning C4717:
> 'plstream::xform' : recursive on all control paths, function will cause
> runtime stack overflow
>
> The relevant code part is:
>
> /* Example linear transformation function for contour plotter. */
>
> void plstream::xform( PLFLT x, PLFLT y, PLFLT * tx, PLFLT * ty )
> {
> set_stream();
>
> xform(x,y,tx,ty);
> }
>
> I wasn't able to find any declaration of xform, apart from
> plstream::xform. So this code as Visual C++ warns calls itself
> recursively until there is an stack overflow. I'm quite sure we never
> use this functions anywhere, but we should either remove it, or correct it.
>
> Any proposes what to do?
>
> Regards,
> Werner
>
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