dVAR; dSP; dTARGET;
I32 gimme;
if (PL_op->op_private & OPpLVAL_INTRO)
- SAVECLEARSV(PAD_SVl(PL_op->op_targ));
+ if (!(PL_op->op_private & OPpPAD_STATE))
+ SAVECLEARSV(PAD_SVl(PL_op->op_targ));
EXTEND(SP, 1);
if (PL_op->op_flags & OPf_REF) {
PUSHs(TARG);
XPUSHs(TARG);
if (PL_op->op_private & OPpLVAL_INTRO)
- SAVECLEARSV(PAD_SVl(PL_op->op_targ));
+ if (!(PL_op->op_private & OPpPAD_STATE))
+ SAVECLEARSV(PAD_SVl(PL_op->op_targ));
if (PL_op->op_flags & OPf_REF)
RETURN;
else if (LVRET) {
case SVt_PVFM:
case SVt_PVIO:
DIE(aTHX_ "Not a SCALAR reference");
+ default: NOOP;
}
}
else {
{
dVAR; dSP;
GV *gv;
- HV *stash;
+ HV *stash_unused;
const I32 flags = (PL_op->op_flags & OPf_SPECIAL)
? 0
: ((PL_op->op_private & (OPpLVAL_INTRO|OPpMAY_RETURN_CONSTANT)) == OPpMAY_RETURN_CONSTANT)
/* We usually try to add a non-existent subroutine in case of AUTOLOAD. */
/* (But not in defined().) */
- CV *cv = sv_2cv(TOPs, &stash, &gv, flags);
+ CV *cv = sv_2cv(TOPs, &stash_unused, &gv, flags);
if (cv) {
if (CvCLONE(cv))
cv = (CV*)sv_2mortal((SV*)cv_clone(cv));
sv_upgrade(TARG, SVt_PVLV);
sv_magic(TARG, NULL, PERL_MAGIC_substr, NULL, 0);
}
- else
- SvOK_off(TARG);
LvTYPE(TARG) = 'x';
if (LvTARG(TARG) != sv) {
STRLEN llen = 0;
I32 offset;
I32 retval;
- const char *tmps;
- const char *tmps2;
+ const char *big_p;
+ const char *little_p;
const I32 arybase = CopARYBASE_get(PL_curcop);
bool big_utf8;
bool little_utf8;
}
little = POPs;
big = POPs;
+ big_p = SvPV_const(big, biglen);
+ little_p = SvPV_const(little, llen);
+
big_utf8 = DO_UTF8(big);
little_utf8 = DO_UTF8(little);
if (big_utf8 ^ little_utf8) {
if (little_utf8 && !PL_encoding) {
/* Well, maybe instead we might be able to downgrade the small
string? */
- STRLEN little_len;
- const U8 * const little_pv = (U8*) SvPV_const(little, little_len);
- char * const pv = (char*)bytes_from_utf8(little_pv, &little_len,
+ char * const pv = (char*)bytes_from_utf8((U8 *)little_p, &llen,
&little_utf8);
if (little_utf8) {
/* If the large string is ISO-8859-1, and it's not possible to
/* At this point, pv is a malloc()ed string. So donate it to temp
to ensure it will get free()d */
little = temp = newSV(0);
- sv_usepvn(temp, pv, little_len);
+ sv_usepvn(temp, pv, llen);
+ little_p = SvPVX(little);
} else {
- SV * const bytes = little_utf8 ? big : little;
- STRLEN len;
- const char * const p = SvPV_const(bytes, len);
-
- temp = newSVpvn(p, len);
+ temp = little_utf8
+ ? newSVpvn(big_p, biglen) : newSVpvn(little_p, llen);
if (PL_encoding) {
sv_recode_to_utf8(temp, PL_encoding);
if (little_utf8) {
big = temp;
big_utf8 = TRUE;
+ big_p = SvPV_const(big, biglen);
} else {
little = temp;
+ little_p = SvPV_const(little, llen);
}
}
}
- /* Don't actually need the NULL initialisation, but it keeps gcc quiet. */
- tmps2 = is_index ? NULL : SvPV_const(little, llen);
- tmps = SvPV_const(big, biglen);
+ if (SvGAMAGIC(big)) {
+ /* Life just becomes a lot easier if I use a temporary here.
+ Otherwise I need to avoid calls to sv_pos_u2b(), which (dangerously)
+ will trigger magic and overloading again, as will fbm_instr()
+ */
+ big = sv_2mortal(newSVpvn(big_p, biglen));
+ if (big_utf8)
+ SvUTF8_on(big);
+ big_p = SvPVX(big);
+ }
+ if (SvGAMAGIC(little) || (is_index && !SvOK(little))) {
+ /* index && SvOK() is a hack. fbm_instr() calls SvPV_const, which will
+ warn on undef, and we've already triggered a warning with the
+ SvPV_const some lines above. We can't remove that, as we need to
+ call some SvPV to trigger overloading early and find out if the
+ string is UTF-8.
+ This is all getting to messy. The API isn't quite clean enough,
+ because data access has side effects.
+ */
+ little = sv_2mortal(newSVpvn(little_p, llen));
+ if (little_utf8)
+ SvUTF8_on(little);
+ little_p = SvPVX(little);
+ }
if (MAXARG < 3)
offset = is_index ? 0 : biglen;
else {
if (big_utf8 && offset > 0)
sv_pos_u2b(big, &offset, 0);
- offset += llen;
+ if (!is_index)
+ offset += llen;
}
if (offset < 0)
offset = 0;
else if (offset > (I32)biglen)
offset = biglen;
- if (!(tmps2 = is_index
- ? fbm_instr((unsigned char*)tmps + offset,
- (unsigned char*)tmps + biglen, little, 0)
- : rninstr(tmps, tmps + offset,
- tmps2, tmps2 + llen)))
+ if (!(little_p = is_index
+ ? fbm_instr((unsigned char*)big_p + offset,
+ (unsigned char*)big_p + biglen, little, 0)
+ : rninstr(big_p, big_p + offset,
+ little_p, little_p + llen)))
retval = -1;
else {
- retval = tmps2 - tmps;
+ retval = little_p - big_p;
if (retval > 0 && big_utf8)
sv_pos_b2u(big, &retval);
}
PP(pp_ord)
{
dVAR; dSP; dTARGET;
+
SV *argsv = POPs;
STRLEN len;
const U8 *s = (U8*)SvPV_const(argsv, len);
- SV *tmpsv;
if (PL_encoding && SvPOK(argsv) && !DO_UTF8(argsv)) {
- tmpsv = sv_2mortal(newSVsv(argsv));
+ SV * const tmpsv = sv_2mortal(newSVsv(argsv));
s = (U8*)sv_recode_to_utf8(tmpsv, PL_encoding);
argsv = tmpsv;
}
*tmps++ = (char)value;
*tmps = '\0';
(void)SvPOK_only(TARG);
+
if (PL_encoding && !IN_BYTES) {
sv_recode_to_utf8(TARG, PL_encoding);
tmps = SvPVX(TARG);
if (SvCUR(TARG) == 0 || !is_utf8_string((U8*)tmps, SvCUR(TARG)) ||
- memEQ(tmps, "\xef\xbf\xbd\0", 4)) {
- SvGROW(TARG, 3);
+ UNICODE_IS_REPLACEMENT(utf8_to_uvchr((U8*)tmps, NULL))) {
+ SvGROW(TARG, 2);
tmps = SvPVX(TARG);
- SvCUR_set(TARG, 2);
- *tmps++ = (U8)UTF8_EIGHT_BIT_HI(value);
- *tmps++ = (U8)UTF8_EIGHT_BIT_LO(value);
+ SvCUR_set(TARG, 1);
+ *tmps++ = (char)value;
*tmps = '\0';
- SvUTF8_on(TARG);
+ SvUTF8_off(TARG);
}
}
+
XPUSHs(TARG);
RETURN;
}
if (SvOK(source)) {
s = (const U8*)SvPV_nomg_const(source, slen);
} else {
- s = "";
+ s = (const U8*)"";
slen = 0;
}
toLOWER_utf8(s, tmpbuf, &tculen);
}
/* If the two differ, we definately cannot do inplace. */
- inplace = ulen == tculen;
+ inplace = (ulen == tculen);
need = slen + 1 - ulen + tculen;
} else {
doing_utf8 = FALSE;
dest = TARG;
SvUPGRADE(dest, SVt_PV);
- d = SvGROW(dest, need);
+ d = (U8*)SvGROW(dest, need);
(void)SvPOK_only(dest);
SETs(dest);
if (SvOK(source)) {
s = (const U8*)SvPV_nomg_const(source, len);
} else {
- s = "";
+ s = (const U8*)"";
len = 0;
}
min = len + 1;
SvUPGRADE(dest, SVt_PV);
- d = SvGROW(dest, min);
+ d = (U8*)SvGROW(dest, min);
(void)SvPOK_only(dest);
SETs(dest);
if (SvOK(source)) {
s = (const U8*)SvPV_nomg_const(source, len);
} else {
- s = "";
+ s = (const U8*)"";
len = 0;
}
min = len + 1;
SvUPGRADE(dest, SVt_PV);
- d = SvGROW(dest, min);
+ d = (U8*)SvGROW(dest, min);
(void)SvPOK_only(dest);
SETs(dest);
STRLEN keylen;
const char * const key = SvPV_const(keysv, keylen);
SAVEDELETE(hv, savepvn(key,keylen),
- SvUTF8(keysv) ? -keylen : keylen);
+ SvUTF8(keysv) ? -(I32)keylen : keylen);
}
}
}
SV ** const firstlelem = PL_stack_base + POPMARK + 1;
register SV ** const firstrelem = lastlelem + 1;
const I32 arybase = CopARYBASE_get(PL_curcop);
- I32 is_something_there = PL_op->op_flags & OPf_MOD;
+ I32 is_something_there = FALSE;
register const I32 max = lastrelem - lastlelem;
register SV **lelem;
PP(pp_push)
{
dVAR; dSP; dMARK; dORIGMARK; dTARGET;
- register AV *ary = (AV*)*++MARK;
+ register AV * const ary = (AV*)*++MARK;
const MAGIC * const mg = SvTIED_mg((SV*)ary, PERL_MAGIC_tied);
if (mg) {