On Thu, Oct 14, 2010 at 13:23:01 +0200, Nicolai Stange wrote: > Hi everybody, > > I've got a SIGBUS on sparc/64 bit in ParseClassInfo here: > XListDev.c:126: B->class = ButtonClass; > > the reason is that B->class is an XID which is unsigned long which > is 8byte here. > B points to an address not divisible by eight because there have > been some XAxisInfo's put before it in the *Any-Storage (in previous > iterations of the same loop). > sizeof(XAxisInfo)=3*sizeof(int) = 0x0C and thus, it breaks the > alignment at some point in *Any. > > A quick fix that works here is to replace > int resolution > by > long resolution > in struct _XAxisInfo, XInput.h:809 > That would break ABI, though, so we can't do that... I think we should make sure the length field of a XAnyClassInfo is a multiple of sizeof(XID).
Cheers, Julien _______________________________________________ [email protected]: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.freedesktop.org/mailman/listinfo/xorg Your subscription address: [email protected]
