On 19.05.2015 18:03, Al Anderson wrote:
> Here is the corrected one:
>
> testfilename::make(unsigned short printing, unsigned short
> print_type, const char *filename)
> {
> return gnuradio::get_initial_sptr
> (new testfilename_impl(printing, print_type, filename)); //got
> rid of * here
> }
>
> I can repeat this by just generating a simple general module with this
> const char *filename parameter. The above declaration is generated by
> gr_modtool. So if I move the * to next to the char when I enter
> parameters in gr_modtool add it works fine. So I am not sure if this is
> poor C++ or the gr_modtool just slurping up the *filename but I will
> point out the file_sink block bundled with gnuradio declares its
> filename with the * next to the parameter
Most likely modtool is slurping the *. We rarely have pointers as such
(a better way in this case would anyway be a const std::string &), and
when we use references, the & needs to go away. Maybe that &-removal is
also removing the *.
M
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