+ uuid->parts[1] = hexits_value(s + 9, 4, &ok) << 16;
+ if (!ok || s[13] != '-') {
+ goto error;
+ }
+
+ uuid->parts[1] += hexits_value(s + 14, 4, &ok);
+ if (!ok || s[18] != '-') {
+ goto error;
+ }
+
+ uuid->parts[2] = hexits_value(s + 19, 4, &ok) << 16;
+ if (!ok || s[23] != '-') {
+ goto error;
+ }
+
+ uuid->parts[2] += hexits_value(s + 24, 4, &ok);
+ if (!ok) {
+ goto error;
+ }
+
+ uuid->parts[3] = hexits_value(s + 28, 8, &ok);
+ if (!ok) {
+ goto error;
+ }
+ return true;
+