[mythtv] Compile error "invalid cast"
David Hampton
mythtv at love2code.net
Fri Oct 5 02:16:01 UTC 2018
On Thu, 2018-10-04 at 17:01 -0400, David Hampton wrote:
> On Thu, 2018-10-04 at 13:01 -0400, Peter Bennett wrote:
> > Hi David
> >
> > I am getting this error compiling master on raspberry pi. Do you
> > know
> > what caused it? My response would be to change it to the simple
> > cast
> > (unsigned char*) (h), but maybe there is a better way, or maybe
> > that
> > will not work.
> >
> > videoout_omx.cpp:62:77: error: invalid cast from type
> > ‘std::nullptr_t’
> > to type ‘unsigned char*’
> > #define FRAMESETHDR(f,h) ((f)->priv[3] =
> > reinterpret_cast<unsigned
> > char* >(h))
> > ^
> > videoout_omx.cpp:1417:9: note: in expansion of macro ‘FRAMESETHDR’
> > FRAMESETHDR(vf, nullptr);
> > ^
>
> It seems that nullptr and reinterpret_cast don't play well together.
> There's even something about it on the cppreference pages. I'm
> working
> on a fix and should have it committed soon. The test compiles also
> turned up a couple of other instances of '0' that should be nullptr,
> so
> I'm fixing those too.
>
The changes have been committed.
David
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