int r;
assert(s);
- assert(ret_uid);
r = safe_atolu(s, &ul);
if (r < 0)
if (uid == (uid_t) 0xFFFF)
return -ENXIO;
- *ret_uid = uid;
+ if (ret_uid)
+ *ret_uid = uid;
+
return 0;
}
if (streq(p, "..") || startswith(p, "../") || endswith(p, "/..") || strstr(p, "/../"))
return false;
- if (strlen(p) > PATH_MAX)
+ if (strlen(p)+1 > PATH_MAX)
return false;
/* The following two checks are not really dangerous, but hey, they still are confusing */