In file included from glib/glibconfig.h:9,
                 from glib/gslice.c:20:
glib/gslice.c: In function ‘magazine_cache_trim’:
glib/gmacros.h:354:25: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
 #define ABS(a)    (((a) < 0) ? -(a) : (a))
                         ^
glib/gslice.c:643:10: note: in expansion of macro ‘ABS’
   while (ABS (stamp - magazine_chain_uint_stamp (current)) >= allocator->config.working_set_msecs)
          ^~~