[libvirt] nss build failure on arm32

[Martin Kletzander]

On Mon, Mar 21, 2016 at 11:52:00AM -0400, Cole Robinson wrote:
>Just a note, I'm getting build failures with the nss module on Fedora 23 arm
>32bit:
>

This should be fixed by now with my series about alignment.

>nss/libvirt_nss.c: In function '_nss_libvirt_gethostbyname3_r':
>nss/libvirt_nss.c:325:17: error: cast increases required alignment of target
>type [-Werror=cast-align]
>     r_aliases = (char **) buffer + idx;
>                 ^
>nss/libvirt_nss.c:336:19: error: cast increases required alignment of target
>type [-Werror=cast-align]
>     r_addr_list = (char **) buffer + idx;
>                   ^
>nss/libvirt_nss.c: In function '_nss_libvirt_gethostbyname4_r':
>nss/libvirt_nss.c:427:21: error: cast increases required alignment of target
>type [-Werror=cast-align]
>     r_tuple_first = (struct gaih_addrtuple*) (buffer + idx);
>                     ^
>nss/libvirt_nss.c:431:19: error: cast increases required alignment of target
>type [-Werror=cast-align]
>         r_tuple = (struct gaih_addrtuple*) (buffer + idx);
>                   ^
>nss/libvirt_nss.c:435:29: error: cast increases required alignment of target
>type [-Werror=cast-align]
>             r_tuple->next = (struct gaih_addrtuple*) ((char*) r_tuple +
>ALIGN(sizeof(struct gaih_addrtuple)));
>
>- Cole
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