On Thu, Jun 15, Juergen Gross wrote: > +++ b/tools/misc/xen-detect.c
> + asprintf(&ver, "V%u.%u", > + (uint16_t)(regs[0] >> 16), (uint16_t)regs[0]); > + asprintf(&ver, "V%s.%s", str, tmp); This fails to build: xen-detect.c:196:17: error: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Werror=unused-result] xen-detect.c:93:17: error: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Werror=unused-result] Olaf
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