const STRLEN len = SvCUR(sv) - offset;
const U8 *f;
- if (!Perl_is_utf8_string_loc(aTHX_ s, len, &f)
- && ckWARN(WARN_UTF8))
+ if (ckWARN(WARN_UTF8) &&
+ !Perl_is_utf8_string_loc(aTHX_ s, len, &f))
/* Emulate :encoding(utf8) warning in the same case. */
Perl_warner(aTHX_ packWARN(WARN_UTF8),
"utf8 \"\\x%02X\" does not map to Unicode",
MARK = newsp + 1;
EXTEND_MORTAL(1);
if (MARK == SP) {
- if (SvFLAGS(TOPs) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY)) {
+ /* Temporaries are bad unless they happen to be elements
+ * of a tied hash or array */
+ if (SvFLAGS(TOPs) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY) &&
+ !(SvRMAGICAL(TOPs) && mg_find(TOPs, PERL_MAGIC_tiedelem))) {
LEAVE;
cxstack_ix--;
POPSUB(cx,sv);