On 11/24/2014 02:43 AM, Ian Campbell wrote: >>>> >>>> I think this change breaks build on FreeBSD: >>>> >>>> CC util/libvirt_util_la-virdbus.lo >>>> util/virdbus.c:956:13: error: cast from 'bool *' to 'dbus_bool_t *' (aka 'unsigned int *') increases required alignment from 1 to 4 [-Werror,-Wcast-align] >>>> GET_NEXT_VAL(dbus_bool_t, bool_val, bool, "%d"); >>>> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >>>> util/virdbus.c:858:17: note: expanded from macro 'GET_NEXT_VAL' >>>> x = (dbustype *)(*xptrptr + (*narrayptr - 1)); \ >>>> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. >>> >>> Valid complaint, so I'll have to figure something out to avoid it. :( > I'm, guessing that this is the same underlying issue as: > util/virdbus.c: In function 'virDBusMessageIterDecode': > util/virdbus.c:956:346: error: cast increases required alignment of target type [-Werror=cast-align] Yes. > > which we are seeing in the Xen automated tests [0, 1] (on armhf only, > probably compiler dependent?). So, do I have an ACK on my proposed fix yet? :) https://www.redhat.com/archives/libvir-list/2014-November/msg00838.html -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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