Re: Fix some "call to function ... through pointer to incorrect function type" errors

Collin Funk <[email protected]>
Newsgroups gmane.comp.lib.gnulib.bugs
Message-ID <[email protected]> 
Bruno Haible via Gnulib discussion list <[email protected]> writes:

> After upgrading the CI to use a newer clang for the check with sanitizers,
> I see a couple of runtime errors:
>
>
> FAIL: test-map-c++
> ==================
>
> ../../gllib/gl_array_map.c:90:17: runtime error: call to function streq through pointer to incorrect function type 'bool (*)(const void *, const void *)'
> /home/runner/work/ci-testdir-check/ci-testdir-check/testdir-all/build/gllib/./string.h:1369: note: streq defined here
> SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../../gllib/gl_array_map.c:90:17 
> FAIL test-map-c++ (exit status: 134)

Thanks. I don't think GCC complains about this, right?

As far as I am aware it works fine on every reasonable platform, much
like casting a void pointer to a function type and calling it.

Collin
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