bool found = FALSE;
if (SvMAGICAL(sv) && !SvREADONLY(sv)) {
- if (!*mgp) {
- sv_magic(sv, 0, PERL_MAGIC_utf8, 0, 0);
- *mgp = mg_find(sv, PERL_MAGIC_utf8);
- }
+ if (!*mgp)
+ *mgp = sv_magicext(sv, 0, PERL_MAGIC_utf8, &PL_vtbl_utf8, 0, 0);
assert(*mgp);
if ((*mgp)->mg_ptr)
/* Update the cache. */
(*cachep)[i] = (STRLEN)uoff;
(*cachep)[i+1] = p - start;
+
+ /* Drop the stale "length" cache */
+ if (i == 0) {
+ (*cachep)[2] = 0;
+ (*cachep)[3] = 0;
+ }
found = TRUE;
}