Re: [Tinycc-devel] Small bug: Uncalled null function pointer literal makes code unlinkable

[Michael Matz]

Hi,

On Tue, 26 Jun 2018, Petr Skočík wrote:

> Hi. I came across this little bug. It's not a showstopper for me but I
> thought I'd report it in case somebody knows a quick fix.
>
> example:c.c:
>       void y(void);
> #define x ((void(*)(void))0)
> void call_x() { x?x():y(); }
>
> compiling and attempted linking with
>
> tcc -fPIC c.c -c && tcc -shared -o so.so c.o
>
>
> on x86_64 (untested elsewhere) gives
>       c.o: error: Invalid relocation entry [ 6] '.rela.text' @
>       0000000c

Thanks for the report, fixed in mob.


Ciao,
Michael.