prevent infinity loop when processing arguments.
--
/sys/src/cmd/du.c
du.c.orig:88,94 - /n/sources/patch/applied/du-b/du.c:88,94
blocksize = strtoul(s, &ss, 0);
if(s == ss)
blocksize = 1;
- while(*ss == 'k')
+ while(*ss++ == 'k')
blocksize *= 1024;
}
break;