converting function pointers to/from object pointers

Jonathan Wakely jwakely.gcc@gmail.com
Mon Aug 24 14:53:00 GMT 2015


On 24 August 2015 at 15:49, Josef Wolf wrote:
> Hello experts,
>
> I have some old code, which worked fine with old GCC releases, but
> fails with current GCC.
>
> With current GCC, I get a warning:
>
>     "ISO C forbids conversion of function pointer to object pointer type [-Wpedantic]"
>
> and the system crashes.

That warning is not likely to be the reason it crashes.

You should look at *where* it crashes, and *why*. Is it dereferencing
an invalid pointer? Is there a misaligned access?



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