/* known replacement string? */
if (dstr) {
- c = SvPV(dstr, clen);
- doutf8 = DO_UTF8(dstr);
+ /* replacement needing upgrading? */
+ if (DO_UTF8(TARG) && !doutf8) {
+ SV *nsv = sv_newmortal();
+ SvSetSV(nsv, dstr);
+ if (PL_encoding)
+ sv_recode_to_utf8(nsv, PL_encoding);
+ else
+ sv_utf8_upgrade(nsv);
+ c = SvPV(nsv, clen);
+ doutf8 = TRUE;
+ }
+ else {
+ c = SvPV(dstr, clen);
+ doutf8 = DO_UTF8(dstr);
+ }
}
else {
c = Nullch;
SPAGAIN;
}
SvTAINT(TARG);
+ if (doutf8)
+ SvUTF8_on(TARG);
LEAVE_SCOPE(oldsave);
RETURN;
}