(PL_tainted && (pm->op_pmflags & PMf_RETAINT)));
TAINT_NOT;
- PL_reg_match_utf8 = DO_UTF8(TARG);
+ RX_MATCH_UTF8_set(rx, DO_UTF8(TARG));
/* PMdf_USED is set after a ?? matches once */
if (pm->op_pmdynflags & PMdf_USED) {
if (global) {
rx->subbeg = truebase;
rx->startp[0] = s - truebase;
- if (PL_reg_match_utf8) {
+ if (RX_MATCH_UTF8(rx)) {
char *t = (char*)utf8_hop((U8*)s, rx->minlen);
rx->endp[0] = t - truebase;
}
report_evil_fh(PL_last_in_gv, io, PL_op->op_type);
}
if (gimme == G_SCALAR) {
+ /* undef TARG, and push that undefined value */
+ SV_CHECK_THINKFIRST_COW_DROP(TARG);
(void)SvOK_off(TARG);
PUSHTARG;
}
}
}
if (gimme == G_SCALAR) {
+ SV_CHECK_THINKFIRST_COW_DROP(TARG);
(void)SvOK_off(TARG);
SPAGAIN;
PUSHTARG;
rxtainted |= 2;
TAINT_NOT;
- PL_reg_match_utf8 = DO_UTF8(TARG);
+ RX_MATCH_UTF8_set(rx, DO_UTF8(TARG));
force_it:
if (!pm || !s)
DIE(aTHX_ "panic: pp_subst");
strend = s + len;
- slen = PL_reg_match_utf8 ? utf8_length((U8*)s, (U8*)strend) : len;
+ slen = RX_MATCH_UTF8(rx) ? utf8_length((U8*)s, (U8*)strend) : len;
maxiters = 2 * slen + 10; /* We can match twice at each
position, once with zero-length,
second time with non-zero. */
sv_catpvn(dstr, s, strend - s);
(void)SvOOK_off(TARG);
- Safefree(SvPVX(TARG));
+ if (SvLEN(TARG))
+ Safefree(SvPVX(TARG));
SvPVX(TARG) = SvPVX(dstr);
SvCUR_set(TARG, SvCUR(dstr));
SvLEN_set(TARG, SvLEN(dstr));
PP(pp_method_named)
{
dSP;
- SV* sv = cSVOP->op_sv;
+ SV* sv = cSVOP_sv;
U32 hash = SvUVX(sv);
XPUSHs(method_common(sv, &hash));