Re: [PATCH] Reset the whole stack in testutils

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On Mon, Jun 05, 2017 at 10:01:10AM +0200, Martin Kletzander wrote:
> The memset() was resetting only 30 bytes in the array (size of the
> array), but it is array of pointers.  Since it is a static array,
> let's just reset it by its size.
> 
> Found by gcc-7.1:
> 
>   testutils.c: In function 'virTestRun':
>   testutils.c:243:13: error: 'memset' used with length equal to number
>   of elements without multiplication by element size [-Werror=memset-elt-size]
>     memset(testAllocStack, 0, ARRAY_CARDINALITY(testAllocStack));
>     ^~~~~~
> 
> Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx>
> ---
> Pushed as trivial an also under the build-breaker rule.
> 
> I'm still getting one more error in config.h that probably needs
> fixing in autoconf:
> 
> ../config.h:2994:48: warning: this use of "defined" may not be portable [-Wexpansion-to-defined]
>              || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \
> 
> Let me know if you know how I could help with that.

Looks like that comes from gnulib actually, so something to reoprt there
I guess

$ git grep FORTIFY_SOURCE | grep defined
m4/extern-inline.m4:            || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \



Regards,
Daniel
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