no longer need to unshare so as to free up the IVX slot for its proper
purpose. So it's safe to move the early return earlier. */
- if (new_type != SVt_PV && SvIsCOW(sv)) {
+ if (new_type > SVt_PVMG && SvIsCOW(sv)) {
sv_force_normal_flags(sv, 0);
}
}
break;
-
- case SVt_REGEXP:
- /* This ensures that SvTHINKFIRST(sv) is true, and hence that
- sv_force_normal_flags(sv) is called. */
- SvFAKE_on(sv);
case SVt_PVIV:
/* XXX Is this still needed? Was it ever needed? Surely as there is
no route from NV to PVIV, NOK can never be true */
case SVt_PVGV:
case SVt_PVCV:
case SVt_PVLV:
+ case SVt_REGEXP:
case SVt_PVMG:
case SVt_PVNV:
case SVt_PV:
SvOBJECT_on(io);
/* Clear the stashcache because a new IO could overrule a package
name */
+ DEBUG_o(Perl_deb(aTHX_ "sv_upgrade clearing PL_stashcache\n"));
hv_clear(PL_stashcache);
SvSTASH_set(io, MUTABLE_HV(SvREFCNT_inc(GvHV(iogv))));
IoPAGE_LEN(sv) = 60;
}
- if (old_type < SVt_PV) {
+ if (new_type == SVt_REGEXP)
+ sv->sv_u.svu_rx = (regexp *)new_body;
+ else if (old_type < SVt_PV) {
/* referant will be NULL unless the old type was SVt_IV emulating
SVt_RV */
sv->sv_u.svu_rv = referant;
SvUVX(sv)));
}
}
- else if (SvPOKp(sv) && SvLEN(sv)) {
+ else if (SvPOKp(sv)) {
UV value;
const int numtype = grok_number(SvPVX_const(sv), SvCUR(sv), &value);
/* We want to avoid a possible problem when we cache an IV/ a UV which
return PTR2IV(SvRV(sv));
}
- if (SvVALID(sv)) {
+ if (SvVALID(sv) || isREGEXP(sv)) {
/* FBMs use the space for SvIVX and SvNVX for other purposes, and use
the same flag bit as SVf_IVisUV, so must not let them cache IVs.
In practice they are extremely unlikely to actually get anywhere
accessible by user Perl code - the only way that I'm aware of is when
a constant subroutine which is used as the second argument to index.
+
+ Regexps have no SvIVX and SvNVX fields.
*/
- if (SvIOKp(sv))
- return SvIVX(sv);
- if (SvNOKp(sv))
- return I_V(SvNVX(sv));
- if (SvPOKp(sv) && SvLEN(sv)) {
+ assert(isREGEXP(sv) || SvPOKp(sv));
+ {
UV value;
+ const char * const ptr =
+ isREGEXP(sv) ? RX_WRAPPED((REGEXP*)sv) : SvPVX_const(sv);
const int numtype
- = grok_number(SvPVX_const(sv), SvCUR(sv), &value);
+ = grok_number(ptr, SvCUR(sv), &value);
if ((numtype & (IS_NUMBER_IN_UV | IS_NUMBER_NOT_INT))
== IS_NUMBER_IN_UV) {
if (ckWARN(WARN_NUMERIC))
not_a_number(sv);
}
- return I_V(Atof(SvPVX_const(sv)));
+ return I_V(Atof(ptr));
}
- if (ckWARN(WARN_UNINITIALIZED))
- report_uninit(sv);
- return 0;
}
if (SvTHINKFIRST(sv)) {
+#ifdef PERL_OLD_COPY_ON_WRITE
if (SvIsCOW(sv)) {
sv_force_normal_flags(sv, 0);
}
+#endif
if (SvREADONLY(sv) && !SvOK(sv)) {
if (ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
return PTR2UV(SvRV(sv));
}
- if (SvVALID(sv)) {
+ if (SvVALID(sv) || isREGEXP(sv)) {
/* FBMs use the space for SvIVX and SvNVX for other purposes, and use
- the same flag bit as SVf_IVisUV, so must not let them cache IVs. */
- if (SvIOKp(sv))
- return SvUVX(sv);
- if (SvNOKp(sv))
- return U_V(SvNVX(sv));
- if (SvPOKp(sv) && SvLEN(sv)) {
+ the same flag bit as SVf_IVisUV, so must not let them cache IVs.
+ Regexps have no SvIVX and SvNVX fields. */
+ assert(isREGEXP(sv) || SvPOKp(sv));
+ {
UV value;
+ const char * const ptr =
+ isREGEXP(sv) ? RX_WRAPPED((REGEXP*)sv) : SvPVX_const(sv);
const int numtype
- = grok_number(SvPVX_const(sv), SvCUR(sv), &value);
+ = grok_number(ptr, SvCUR(sv), &value);
if ((numtype & (IS_NUMBER_IN_UV | IS_NUMBER_NOT_INT))
== IS_NUMBER_IN_UV) {
if (ckWARN(WARN_NUMERIC))
not_a_number(sv);
}
- return U_V(Atof(SvPVX_const(sv)));
+ return U_V(Atof(ptr));
}
- if (ckWARN(WARN_UNINITIALIZED))
- report_uninit(sv);
- return 0;
}
if (SvTHINKFIRST(sv)) {
+#ifdef PERL_OLD_COPY_ON_WRITE
if (SvIsCOW(sv)) {
sv_force_normal_flags(sv, 0);
}
+#endif
if (SvREADONLY(sv) && !SvOK(sv)) {
if (ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
dVAR;
if (!sv)
return 0.0;
- if (SvGMAGICAL(sv) || SvVALID(sv)) {
+ if (SvGMAGICAL(sv) || SvVALID(sv) || isREGEXP(sv)) {
/* FBMs use the space for SvIVX and SvNVX for other purposes, and use
- the same flag bit as SVf_IVisUV, so must not let them cache NVs. */
+ the same flag bit as SVf_IVisUV, so must not let them cache NVs.
+ Regexps have no SvIVX and SvNVX fields. */
+ const char *ptr;
if (flags & SV_GMAGIC)
mg_get(sv);
if (SvNOKp(sv))
return SvNVX(sv);
- if ((SvPOKp(sv) && SvLEN(sv)) && !SvIOKp(sv)) {
+ if (SvPOKp(sv) && !SvIOKp(sv)) {
+ ptr = SvPVX_const(sv);
+ grokpv:
if (!SvIOKp(sv) && ckWARN(WARN_NUMERIC) &&
- !grok_number(SvPVX_const(sv), SvCUR(sv), NULL))
+ !grok_number(ptr, SvCUR(sv), NULL))
not_a_number(sv);
- return Atof(SvPVX_const(sv));
+ return Atof(ptr);
}
if (SvIOKp(sv)) {
if (SvIsUV(sv))
if (SvROK(sv)) {
goto return_rok;
}
+ if (isREGEXP(sv)) {
+ ptr = RX_WRAPPED((REGEXP *)sv);
+ goto grokpv;
+ }
assert(SvTYPE(sv) >= SVt_PVMG);
/* This falls through to the report_uninit near the end of the
function. */
}
return PTR2NV(SvRV(sv));
}
+#ifdef PERL_OLD_COPY_ON_WRITE
if (SvIsCOW(sv)) {
sv_force_normal_flags(sv, 0);
}
+#endif
if (SvREADONLY(sv) && !SvOK(sv)) {
if (ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
SvNOKp_on(sv);
#endif
}
- else if (SvPOKp(sv) && SvLEN(sv)) {
+ else if (SvPOKp(sv)) {
UV value;
const int numtype = grok_number(SvPVX_const(sv), SvCUR(sv), &value);
if (!SvIOKp(sv) && !numtype && ckWARN(WARN_NUMERIC))
*lp = SvCUR(buffer);
return SvPVX(buffer);
}
+ else if (isREGEXP(sv)) {
+ if (lp) *lp = RX_WRAPLEN((REGEXP *)sv);
+ return RX_WRAPPED((REGEXP *)sv);
+ }
else {
if (lp)
*lp = 0;
if the whole string is the same in UTF-8 as not.
Returns the number of bytes in the converted string
-This is not as a general purpose byte encoding to Unicode interface:
+This is not a general purpose byte encoding to Unicode interface:
use the Encode extension for that.
=for apidoc sv_utf8_upgrade_nomg
C<sv_utf8_upgrade> and
C<sv_utf8_upgrade_nomg> are implemented in terms of this function.
-This is not as a general purpose byte encoding to Unicode interface:
+This is not a general purpose byte encoding to Unicode interface:
use the Encode extension for that.
=cut
if (sv == &PL_sv_undef)
return 0;
- if (!SvPOK(sv)) {
+ if (!SvPOK_nog(sv)) {
STRLEN len = 0;
if (SvREADONLY(sv) && (SvPOKp(sv) || SvIOKp(sv) || SvNOKp(sv))) {
(void) sv_2pv_flags(sv,&len, flags);
in this case, either returns false or, if C<fail_ok> is not
true, croaks.
-This is not as a general purpose Unicode to byte encoding interface:
+This is not a general purpose Unicode to byte encoding interface:
use the Encode extension for that.
=cut
assert(mg);
Perl_magic_clearisa(aTHX_ NULL, mg);
}
+ else if (stype == SVt_PVIO) {
+ DEBUG_o(Perl_deb(aTHX_ "glob_assign_ref clearing PL_stashcache\n"));
+ /* It's a cache. It will rebuild itself quite happily.
+ It's a lot of effort to work out exactly which key (or keys)
+ might be invalidated by the creation of the this file handle.
+ */
+ hv_clear(PL_stashcache);
+ }
break;
}
SvREFCNT_dec(dref);
break;
case SVt_REGEXP:
+ upgregexp:
if (dtype < SVt_REGEXP)
+ {
+ if (dtype >= SVt_PV) {
+ SvPV_free(dstr);
+ SvPV_set(dstr, 0);
+ SvLEN_set(dstr, 0);
+ SvCUR_set(dstr, 0);
+ }
sv_upgrade(dstr, SVt_REGEXP);
+ }
break;
/* case SVt_BIND: */
return;
}
if (stype == SVt_PVLV)
+ {
+ if (isREGEXP(sstr)) goto upgregexp;
SvUPGRADE(dstr, SVt_PVNV);
+ }
else
SvUPGRADE(dstr, (svtype)stype);
}
}
}
}
- else if (dtype == SVt_REGEXP && stype == SVt_REGEXP) {
+ else if ((dtype == SVt_REGEXP || dtype == SVt_PVLV)
+ && (stype == SVt_REGEXP || isREGEXP(sstr))) {
reg_temp_copy((REGEXP*)dstr, (REGEXP*)sstr);
}
else if (sflags & SVp_POK) {
in a newer implementation. */
/* If we are COW and dstr is a suitable target then we drop down
into the else and make dest a COW of us. */
- || (SvFLAGS(dstr) & CAN_COW_MASK) != CAN_COW_FLAGS
+ || (SvFLAGS(dstr) & SVf_BREAK)
#endif
)
&&
if (SvTHINKFIRST(dstr))
sv_force_normal_flags(dstr, SV_COW_DROP_PV);
else if (SvPVX_const(dstr))
- Safefree(SvPVX_const(dstr));
+ Safefree(SvPVX_mutable(dstr));
}
else
new_SV(dstr);
#ifdef PERL_OLD_COPY_ON_WRITE
if (SvREADONLY(sv)) {
- if (SvFAKE(sv)) {
+ if (SvIsCOW(sv)) {
const char * const pvx = SvPVX_const(sv);
const STRLEN len = SvLEN(sv);
const STRLEN cur = SvCUR(sv);
sv_unref_flags(sv, flags);
else if (SvFAKE(sv) && isGV_with_GP(sv))
sv_unglob(sv, flags);
- else if (SvFAKE(sv) && SvTYPE(sv) == SVt_REGEXP) {
+ else if (SvFAKE(sv) && isREGEXP(sv)) {
/* Need to downgrade the REGEXP to a simple(r) scalar. This is analogous
to sv_unglob. We only need it here, so inline it. */
- const svtype new_type = SvMAGIC(sv) || SvSTASH(sv) ? SVt_PVMG : SVt_PV;
+ const bool islv = SvTYPE(sv) == SVt_PVLV;
+ const svtype new_type =
+ islv ? SVt_NULL : SvMAGIC(sv) || SvSTASH(sv) ? SVt_PVMG : SVt_PV;
SV *const temp = newSV_type(new_type);
- void *const temp_p = SvANY(sv);
+ regexp *const temp_p = ReANY((REGEXP *)sv);
if (new_type == SVt_PVMG) {
SvMAGIC_set(temp, SvMAGIC(sv));
SvSTASH_set(temp, SvSTASH(sv));
SvSTASH_set(sv, NULL);
}
- SvCUR_set(temp, SvCUR(sv));
- /* Remember that SvPVX is in the head, not the body. */
- if (SvLEN(temp)) {
- SvLEN_set(temp, SvLEN(sv));
- /* This signals "buffer is owned by someone else" in sv_clear,
- which is the least effort way to stop it freeing the buffer.
- */
- SvLEN_set(sv, SvLEN(sv)+1);
- } else {
- /* Their buffer is already owned by someone else. */
- SvPVX(sv) = savepvn(SvPVX(sv), SvCUR(sv));
- SvLEN_set(temp, SvCUR(sv)+1);
+ if (!islv) SvCUR_set(temp, SvCUR(sv));
+ /* Remember that SvPVX is in the head, not the body. But
+ RX_WRAPPED is in the body. */
+ assert(ReANY((REGEXP *)sv)->mother_re);
+ /* Their buffer is already owned by someone else. */
+ if (flags & SV_COW_DROP_PV) {
+ /* SvLEN is already 0. For SVt_REGEXP, we have a brand new
+ zeroed body. For SVt_PVLV, it should have been set to 0
+ before turning into a regexp. */
+ assert(!SvLEN(islv ? sv : temp));
+ sv->sv_u.svu_pv = 0;
+ }
+ else {
+ sv->sv_u.svu_pv = savepvn(RX_WRAPPED((REGEXP *)sv), SvCUR(sv));
+ SvLEN_set(islv ? sv : temp, SvCUR(sv)+1);
+ SvPOK_on(sv);
}
/* Now swap the rest of the bodies. */
- SvFLAGS(sv) &= ~(SVf_FAKE|SVTYPEMASK);
- SvFLAGS(sv) |= new_type;
- SvANY(sv) = SvANY(temp);
+ SvFAKE_off(sv);
+ if (!islv) {
+ SvFLAGS(sv) &= ~SVTYPEMASK;
+ SvFLAGS(sv) |= new_type;
+ SvANY(sv) = SvANY(temp);
+ }
SvFLAGS(temp) &= ~(SVTYPEMASK);
SvFLAGS(temp) |= SVt_REGEXP|SVf_FAKE;
SvANY(temp) = temp_p;
+ temp->sv_u.svu_rx = (regexp *)temp_p;
SvREFCNT_dec(temp);
}
assert(GvGP(gv));
assert(!CvANON(cv));
assert(CvGV(cv) == gv);
+ assert(!CvNAMED(cv));
/* will the CV shortly be freed by gp_free() ? */
if (GvCV(gv) == cv && GvGP(gv)->gp_refcnt < 2 && SvREFCNT(cv) < 2) {
- SvANY(cv)->xcv_gv = NULL;
+ SvANY(cv)->xcv_gv_u.xcv_gv = NULL;
return;
}
CvANON_on(cv);
CvCVGV_RC_on(cv);
- SvANY(cv)->xcv_gv = MUTABLE_GV(SvREFCNT_inc(anongv));
+ SvANY(cv)->xcv_gv_u.xcv_gv = MUTABLE_GV(SvREFCNT_inc(anongv));
}
goto freescalar;
case SVt_REGEXP:
/* FIXME for plugins */
+ freeregexp:
pregfree2((REGEXP*) sv);
goto freescalar;
case SVt_PVCV:
if ( PL_phase != PERL_PHASE_DESTRUCT
&& (name = HvNAME((HV*)sv)))
{
- if (PL_stashcache)
+ if (PL_stashcache) {
+ DEBUG_o(Perl_deb(aTHX_ "sv_clear clearing PL_stashcache for '%"SVf"'\n",
+ sv));
(void)hv_delete(PL_stashcache, name,
HvNAMEUTF8((HV*)sv) ? -HvNAMELEN_get((HV*)sv) : HvNAMELEN_get((HV*)sv), G_DISCARD);
+ }
hv_name_set((HV*)sv, NULL, 0, 0);
}
}
else if (LvTYPE(sv) != 't') /* unless tie: unrefcnted fake SV** */
SvREFCNT_dec(LvTARG(sv));
+ if (isREGEXP(sv)) goto freeregexp;
case SVt_PVGV:
if (isGV_with_GP(sv)) {
if(GvCVu((const GV *)sv) && (stash = GvSTASH(MUTABLE_GV(sv)))
SvFAKE_off(sv);
} else if (SvLEN(sv)) {
- Safefree(SvPVX_const(sv));
+ Safefree(SvPVX_mutable(sv));
}
}
#else
=for apidoc sv_len
Returns the length of the string in the SV. Handles magic and type
-coercion. See also C<SvCUR>, which gives raw access to the xpv_cur slot.
+coercion and sets the UTF8 flag appropriately. See also C<SvCUR>, which
+gives raw access to the xpv_cur slot.
=cut
*/
if (!sv)
return 0;
- if (SvGMAGICAL(sv))
- len = mg_length(sv);
- else
- (void)SvPV_const(sv, len);
+ (void)SvPV_const(sv, len);
return len;
}
if (!sv)
return 0;
- if (SvGMAGICAL(sv))
- return mg_length(sv);
- else
- {
- SvGETMAGIC(sv);
- return sv_len_utf8_nomg(sv);
- }
+ SvGETMAGIC(sv);
+ return sv_len_utf8_nomg(sv);
}
STRLEN
PERL_ARGS_ASSERT_SV_LEN_UTF8_NOMG;
- if (PL_utf8cache) {
+ if (PL_utf8cache && SvUTF8(sv)) {
STRLEN ulen;
MAGIC *mg = SvMAGICAL(sv) ? mg_find(sv, PERL_MAGIC_utf8) : NULL;
}
return ulen;
}
- return Perl_utf8_length(aTHX_ s, s + len);
+ return SvUTF8(sv) ? Perl_utf8_length(aTHX_ s, s + len) : len;
}
/* Walk forwards to find the byte corresponding to the passed in UTF-8
if (!uoffset)
return 0;
- if (!SvREADONLY(sv)
+ if (!SvREADONLY(sv) && !SvGMAGICAL(sv) && SvPOK(sv)
&& PL_utf8cache
&& (*mgp || (SvTYPE(sv) >= SVt_PVMG &&
(*mgp = mg_find(sv, PERL_MAGIC_utf8))))) {
boffset = real_boffset;
}
- if (PL_utf8cache) {
+ if (PL_utf8cache && !SvGMAGICAL(sv) && SvPOK(sv)) {
if (at_end)
utf8_mg_len_cache_update(sv, mgp, uoffset);
else
const STRLEN ulen)
{
PERL_ARGS_ASSERT_UTF8_MG_LEN_CACHE_UPDATE;
- if (SvREADONLY(sv))
+ if (SvREADONLY(sv) || SvGMAGICAL(sv) || !SvPOK(sv))
return;
if (!*mgp && (SvTYPE(sv) < SVt_PVMG ||
* permanent location. */
SV *
-Perl_sv_mortalcopy(pTHX_ SV *const oldstr)
+Perl_sv_mortalcopy_flags(pTHX_ SV *const oldstr, U32 flags)
{
dVAR;
SV *sv;
+ if (flags & SV_GMAGIC)
+ SvGETMAGIC(oldstr); /* before new_SV, in case it dies */
new_SV(sv);
- sv_setsv(sv,oldstr);
+ sv_setsv_flags(sv,oldstr,flags & ~SV_GMAGIC);
PUSH_EXTEND_MORTAL__SV_C(sv);
SvTEMP_on(sv);
return sv;
Perl_ck_warner_d(aTHX_ packWARN(WARN_INTERNAL), "semi-panic: attempt to dup freed string");
return NULL;
}
+ /* Do this here, otherwise we leak the new SV if this croaks. */
+ SvGETMAGIC(old);
new_SV(sv);
- /* SV_GMAGIC is the default for sv_setv()
- SV_NOSTEAL prevents TEMP buffers being, well, stolen, and saves games
+ /* SV_NOSTEAL prevents TEMP buffers being, well, stolen, and saves games
with SvTEMP_off and SvTEMP_on round a call to sv_setsv. */
- sv_setsv_flags(sv, old, SV_GMAGIC | SV_NOSTEAL);
+ sv_setsv_flags(sv, old, SV_NOSTEAL);
return sv;
}
void
Perl_sv_reset(pTHX_ register const char *s, HV *const stash)
{
+ PERL_ARGS_ASSERT_SV_RESET;
+
+ sv_resetpvn(*s ? s : NULL, strlen(s), stash);
+}
+
+void
+Perl_sv_resetpvn(pTHX_ const char *s, STRLEN len, HV * const stash)
+{
dVAR;
char todo[PERL_UCHAR_MAX+1];
-
- PERL_ARGS_ASSERT_SV_RESET;
+ const char *send;
if (!stash)
return;
- if (!*s) { /* reset ?? searches */
+ if (!s) { /* reset ?? searches */
MAGIC * const mg = mg_find((const SV *)stash, PERL_MAGIC_symtab);
if (mg) {
const U32 count = mg->mg_len / sizeof(PMOP**);
return;
Zero(todo, 256, char);
- while (*s) {
+ send = s + len;
+ while (s < send) {
I32 max;
I32 i = (unsigned char)*s;
if (s[1] == '-') {
{
PERL_ARGS_ASSERT_SV_PVUTF8N_FORCE;
- sv_pvn_force(sv,lp);
- sv_utf8_upgrade(sv);
+ sv_pvn_force(sv,0);
+ sv_utf8_upgrade_nomg(sv);
*lp = SvCUR(sv);
return SvPVX(sv);
}
Perl_croak(aTHX_ "Can't bless non-reference value");
tmpRef = SvRV(sv);
if (SvFLAGS(tmpRef) & (SVs_OBJECT|SVf_READONLY)) {
- if (SvIsCOW(tmpRef))
- sv_force_normal_flags(tmpRef, 0);
- if (SvREADONLY(tmpRef))
+ if (SvREADONLY(tmpRef) && !SvIsCOW(tmpRef))
Perl_croak_no_modify(aTHX);
if (SvOBJECT(tmpRef)) {
if (SvTYPE(tmpRef) != SVt_PVIO)
* vectorize happen normally
*/
if (sv_isobject(vecsv) && sv_derived_from(vecsv, "version")) {
- char *version = savesvpv(vecsv);
if ( hv_exists(MUTABLE_HV(SvRV(vecsv)), "alpha", 5 ) ) {
- Perl_warner(aTHX_ packWARN(WARN_INTERNAL),
+ Perl_ck_warner_d(aTHX_ packWARN(WARN_PRINTF),
"vector argument not supported with alpha versions");
- goto unknown;
+ goto vdblank;
}
vecsv = sv_newmortal();
- scan_vstring(version, version + veclen, vecsv);
+ scan_vstring((char *)vecstr, (char *)vecstr + veclen,
+ vecsv);
vecstr = (U8*)SvPV_const(vecsv, veclen);
vec_utf8 = DO_UTF8(vecsv);
- Safefree(version);
}
}
else {
+ vdblank:
vecstr = (U8*)"";
veclen = 0;
}
if (DO_UTF8(argsv)) {
STRLEN old_precis = precis;
if (has_precis && precis < elen) {
- STRLEN ulen = sv_len_utf8_nomg(argsv);
+ STRLEN ulen = sv_or_pv_len_utf8(argsv, eptr, elen);
STRLEN p = precis > ulen ? ulen : precis;
- precis = sv_pos_u2b_flags(argsv, p, 0, 0);
+ precis = sv_or_pv_pos_u2b(argsv, eptr, p, 0);
/* sticks at end */
}
if (width) { /* fudge width (can't fudge elen) */
if (has_precis && precis < elen)
width += precis - old_precis;
else
- width += elen - sv_len_utf8_nomg(argsv);
+ width +=
+ elen - sv_or_pv_len_utf8(argsv,eptr,elen);
}
is_utf8 = TRUE;
}
have = esignlen + zeros + elen;
if (have < zeros)
- Perl_croak_nocontext("%s", PL_memory_wrap);
+ croak_memory_wrap();
need = (have > width ? have : width);
gap = need - have;
if (need >= (((STRLEN)~0) - SvCUR(sv) - dotstrlen - 1))
- Perl_croak_nocontext("%s", PL_memory_wrap);
+ croak_memory_wrap();
SvGROW(sv, SvCUR(sv) + need + dotstrlen + 1);
p = SvEND(sv);
if (esignlen && fill == '0') {
parser->multi_open = proto->multi_open;
parser->multi_start = proto->multi_start;
parser->multi_end = proto->multi_end;
- parser->pending_ident = proto->pending_ident;
parser->preambled = proto->preambled;
parser->sublex_info = proto->sublex_info; /* XXX not quite right */
parser->linestr = sv_dup_inc(proto->linestr, param);
{
PERL_ARGS_ASSERT_RVPV_DUP;
+ assert(!isREGEXP(sstr));
if (SvROK(sstr)) {
if (SvWEAKREF(sstr)) {
SvRV_set(dstr, sv_dup(SvRV_const(sstr), param));
if (sv_type != SVt_PVAV && sv_type != SVt_PVHV
&& !isGV_with_GP(dstr)
+ && !isREGEXP(dstr)
&& !(sv_type == SVt_PVIO && !(IoFLAGS(dstr) & IOf_FAKE_DIRP)))
Perl_rvpv_dup(aTHX_ dstr, sstr, param);
case SVt_PVMG:
break;
case SVt_REGEXP:
+ duprex:
/* FIXME for plugins */
+ dstr->sv_u.svu_rx = ((REGEXP *)dstr)->sv_any;
re_dup_guts((REGEXP*) sstr, (REGEXP*) dstr, param);
break;
case SVt_PVLV:
LvTARG(dstr) = MUTABLE_SV(he_dup((HE*)LvTARG(dstr), 0, param));
else
LvTARG(dstr) = sv_dup_inc(LvTARG(dstr), param);
+ if (isREGEXP(sstr)) goto duprex;
case SVt_PVGV:
/* non-GP case already handled above */
if(isGV_with_GP(sstr)) {
daux->xhv_mro_meta = saux->xhv_mro_meta
? mro_meta_dup(saux->xhv_mro_meta, param)
: 0;
+ daux->xhv_super = NULL;
/* Record stashes for possible cloning in Perl_clone(). */
if (HvNAME(sstr))
}
assert(!CvSLABBED(dstr));
if (CvDYNFILE(dstr)) CvFILE(dstr) = SAVEPV(CvFILE(dstr));
+ if (CvNAMED(dstr))
+ SvANY((CV *)dstr)->xcv_gv_u.xcv_hek =
+ share_hek_hek(CvNAME_HEK((CV *)sstr));
/* don't dup if copying back - CvGV isn't refcounted, so the
* duped GV may never be freed. A bit of a hack! DAPM */
- SvANY(MUTABLE_CV(dstr))->xcv_gv =
+ else
+ SvANY(MUTABLE_CV(dstr))->xcv_gv_u.xcv_gv =
CvCVGV_RC(dstr)
? gv_dup_inc(CvGV(sstr), param)
: (param->flags & CLONEf_JOIN_IN)
new_state->re_state_bostr
= pv_dup(old_state->re_state_bostr);
- new_state->re_state_reginput
- = pv_dup(old_state->re_state_reginput);
new_state->re_state_regeol
= pv_dup(old_state->re_state_regeol);
#ifdef PERL_OLD_COPY_ON_WRITE
PL_e_script = sv_dup_inc(proto_perl->Ie_script, param);
/* magical thingies */
- PL_formfeed = sv_dup(proto_perl->Iformfeed, param);
PL_encoding = sv_dup(proto_perl->Iencoding, param);
PL_VertSpace = sv_dup_inc(proto_perl->IVertSpace, param);
PL_NonL1NonFinalFold = sv_dup_inc(proto_perl->INonL1NonFinalFold, param);
+ PL_HasMultiCharFold= sv_dup_inc(proto_perl->IHasMultiCharFold, param);
/* utf8 character class swashes */
PL_utf8_alnum = sv_dup_inc(proto_perl->Iutf8_alnum, param);
PL_AboveLatin1 = sv_dup_inc(proto_perl->IAboveLatin1, param);
PL_Latin1 = sv_dup_inc(proto_perl->ILatin1, param);
-
if (proto_perl->Ipsig_pend) {
Newxz(PL_psig_pend, SIG_SIZE, int);
}
save_re_context();
PUSHMARK(sp);
EXTEND(SP, 3);
- XPUSHs(encoding);
- XPUSHs(sv);
+ PUSHs(encoding);
+ PUSHs(sv);
/*
NI-S 2002/07/09
Passing sv_yes is wrong - it needs to be or'ed set of constants
save_re_context();
PUSHMARK(sp);
EXTEND(SP, 6);
- XPUSHs(encoding);
- XPUSHs(dsv);
- XPUSHs(ssv);
+ PUSHs(encoding);
+ PUSHs(dsv);
+ PUSHs(ssv);
offsv = newSViv(*offset);
- mXPUSHs(offsv);
- mXPUSHp(tstr, tlen);
+ mPUSHs(offsv);
+ mPUSHp(tstr, tlen);
PUTBACK;
call_method("cat_decode", G_SCALAR);
SPAGAIN;
array = HvARRAY(hv);
- for (i=HvMAX(hv); i>0; i--) {
+ for (i=HvMAX(hv); i>=0; i--) {
HE *entry;
for (entry = array[i]; entry; entry = HeNEXT(entry)) {
if (HeVAL(entry) != val)
return NULL;
av = *PadlistARRAY(CvPADLIST(cv));
sv = *av_fetch(av, targ, FALSE);
- sv_setsv(name, sv);
+ sv_setsv_flags(name, sv, 0);
}
if (subscript_type == FUV_SUBSCRIPT_HASH) {
https://perl5.git.perl.org / perl5.git / blobdiff