SvUPGRADE((SV *)gv, SVt_RV);
SvROK_on(gv);
SvRV_set(gv, value);
- SvREFCNT_inc(value);
+ SvREFCNT_inc_simple_void(value);
SETs(right);
RETURN;
}
/* We've been returned a constant rather than a full subroutine,
but they expect a subroutine reference to apply. */
ENTER;
- SvREFCNT_inc(SvRV(cv));
+ SvREFCNT_inc_void(SvRV(cv));
/* newCONSTSUB takes a reference count on the passed in SV
from us. We set the name to NULL, otherwise we get into
all sorts of fun as the reference to our new sub is
dPOPTOPssrl;
bool lbyte;
STRLEN rlen;
- const char *rpv = 0;
+ const char *rpv = NULL;
bool rbyte = FALSE;
bool rcopied = FALSE;
ivp = *--SP;
}
iv = SvIVX(ivp);
- if (iv < 0) {
+ if (iv < 0)
/* As uv is a UV, it's >0, so it cannot be == */
SETs(&PL_sv_no);
- RETURN;
- }
- /* we know iv is >= 0 */
- SETs(boolSV((UV)iv == SvUVX(uvp)));
+ else
+ /* we know iv is >= 0 */
+ SETs(boolSV((UV)iv == SvUVX(uvp)));
RETURN;
}
}
}
#endif
{
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+ dPOPTOPnnrl;
+ if (Perl_isnan(left) || Perl_isnan(right))
+ RETSETNO;
+ SETs(boolSV(left == right));
+#else
dPOPnv;
SETs(boolSV(TOPn == value));
+#endif
RETURN;
}
}
relem = firstrelem;
lelem = firstlelem;
- ary = Null(AV*);
- hash = Null(HV*);
+ ary = NULL;
+ hash = NULL;
while (lelem <= lastlelem) {
TAINT_NOT; /* Each item stands on its own, taintwise. */
}
}
if ((!global && rx->nparens)
- || SvTEMP(TARG) || PL_sawampersand)
+ || SvTEMP(TARG) || PL_sawampersand || (pm->op_pmflags & PMf_EVAL))
r_flags |= REXEC_COPY_STR;
if (SvSCREAM(TARG))
r_flags |= REXEC_SCREAM;
if (SvTYPE(TARG) >= SVt_PVMG && SvMAGIC(TARG))
mg = mg_find(TARG, PERL_MAGIC_regex_global);
if (!mg) {
- sv_magic(TARG, NULL, PERL_MAGIC_regex_global, NULL, 0);
- mg = mg_find(TARG, PERL_MAGIC_regex_global);
+#ifdef PERL_OLD_COPY_ON_WRITE
+ if (SvIsCOW(TARG))
+ sv_force_normal_flags(TARG, 0);
+#endif
+ mg = sv_magicext(TARG, NULL, PERL_MAGIC_regex_global,
+ &PL_vtbl_mglob, NULL, 0);
}
if (rx->startp[0] != -1) {
mg->mg_len = rx->endp[0];
else
mg = NULL;
if (!mg) {
- sv_magic(TARG, NULL, PERL_MAGIC_regex_global, NULL, 0);
- mg = mg_find(TARG, PERL_MAGIC_regex_global);
+#ifdef PERL_OLD_COPY_ON_WRITE
+ if (SvIsCOW(TARG))
+ sv_force_normal_flags(TARG, 0);
+#endif
+ mg = sv_magicext(TARG, NULL, PERL_MAGIC_regex_global,
+ &PL_vtbl_mglob, NULL, 0);
}
if (rx->startp[0] != -1) {
mg->mg_len = rx->endp[0];
rx->subbeg = savepvn(t, strend - t);
#ifdef PERL_OLD_COPY_ON_WRITE
- rx->saved_copy = Nullsv;
+ rx->saved_copy = NULL;
#endif
}
rx->sublen = strend - t;
RETURN;
}
}
- fp = Nullfp;
+ fp = NULL;
if (io) {
fp = IoIFP(io);
if (!fp) {
IoLINES(io) = 0;
if (av_len(GvAVn(PL_last_in_gv)) < 0) {
IoFLAGS(io) &= ~IOf_START;
- do_open(PL_last_in_gv,"-",1,FALSE,O_RDONLY,0,Nullfp);
+ do_open(PL_last_in_gv,"-",1,FALSE,O_RDONLY,0,NULL);
sv_setpvn(GvSVn(PL_last_in_gv), "-", 1);
SvSETMAGIC(GvSV(PL_last_in_gv));
fp = IoIFP(io);
sv = TARG;
if (SvROK(sv))
sv_unref(sv);
+ else if (isGV_with_GP(sv)) {
+ SvPV_force_nolen(sv);
+ }
SvUPGRADE(sv, SVt_PV);
tmplen = SvLEN(sv); /* remember if already alloced */
if (!tmplen && !SvREADONLY(sv))
continue;
}
} else if (SvUTF8(sv)) { /* OP_READLINE, OP_RCATLINE */
- const U8 * const s = (const U8*)SvPVX_const(sv) + offset;
- const STRLEN len = SvCUR(sv) - offset;
- const U8 *f;
-
- if (ckWARN(WARN_UTF8) &&
- !is_utf8_string_loc(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",
- f < (U8*)SvEND(sv) ? *f : 0);
+ if (ckWARN(WARN_UTF8)) {
+ const U8 * const s = (const U8*)SvPVX_const(sv) + offset;
+ const STRLEN len = SvCUR(sv) - offset;
+ const U8 *f;
+
+ if (!is_utf8_string_loc(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",
+ f < (U8*)SvEND(sv) ? *f : 0);
+ }
}
if (gimme == G_ARRAY) {
if (SvLEN(sv) - SvCUR(sv) > 20) {
const U32 hash = (SvIsCOW_shared_hash(keysv)) ? SvSHARED_HASH(keysv) : 0;
I32 preeminent = 0;
- if (SvTYPE(hv) == SVt_PVHV) {
- if (PL_op->op_private & OPpLVAL_INTRO) {
- MAGIC *mg;
- HV *stash;
- /* does the element we're localizing already exist? */
- preeminent =
- /* can we determine whether it exists? */
- ( !SvRMAGICAL(hv)
- || mg_find((SV*)hv, PERL_MAGIC_env)
- || ( (mg = mg_find((SV*)hv, PERL_MAGIC_tied))
- /* Try to preserve the existenceness of a tied hash
- * element by using EXISTS and DELETE if possible.
- * Fallback to FETCH and STORE otherwise */
- && (stash = SvSTASH(SvRV(SvTIED_obj((SV*)hv, mg))))
- && gv_fetchmethod_autoload(stash, "EXISTS", TRUE)
- && gv_fetchmethod_autoload(stash, "DELETE", TRUE)
- )
- ) ? hv_exists_ent(hv, keysv, 0) : 1;
-
- }
- he = hv_fetch_ent(hv, keysv, lval && !defer, hash);
- svp = he ? &HeVAL(he) : NULL;
- }
- else {
+ if (SvTYPE(hv) != SVt_PVHV)
RETPUSHUNDEF;
- }
+
+ if (PL_op->op_private & OPpLVAL_INTRO) {
+ MAGIC *mg;
+ HV *stash;
+ /* does the element we're localizing already exist? */
+ preeminent = /* can we determine whether it exists? */
+ ( !SvRMAGICAL(hv)
+ || mg_find((SV*)hv, PERL_MAGIC_env)
+ || ( (mg = mg_find((SV*)hv, PERL_MAGIC_tied))
+ /* Try to preserve the existenceness of a tied hash
+ * element by using EXISTS and DELETE if possible.
+ * Fallback to FETCH and STORE otherwise */
+ && (stash = SvSTASH(SvRV(SvTIED_obj((SV*)hv, mg))))
+ && gv_fetchmethod_autoload(stash, "EXISTS", TRUE)
+ && gv_fetchmethod_autoload(stash, "DELETE", TRUE)
+ )
+ ) ? hv_exists_ent(hv, keysv, 0) : 1;
+ }
+ he = hv_fetch_ent(hv, keysv, lval && !defer, hash);
+ svp = he ? &HeVAL(he) : NULL;
if (lval) {
if (!svp || *svp == &PL_sv_undef) {
SV* lv;
LvTYPE(lv) = 'y';
sv_magic(lv, key2 = newSVsv(keysv), PERL_MAGIC_defelem, NULL, 0);
SvREFCNT_dec(key2); /* sv_magic() increments refcount */
- LvTARG(lv) = SvREFCNT_inc(hv);
+ LvTARG(lv) = SvREFCNT_inc_simple(hv);
LvTARGLEN(lv) = 1;
PUSHs(lv);
RETURN;
if (!preeminent) {
STRLEN keylen;
const char * const key = SvPV_const(keysv, keylen);
- SAVEDELETE(hv, savepvn(key,keylen), keylen);
+ SAVEDELETE(hv, savepvn(key,keylen),
+ SvUTF8(keysv) ? -(I32)keylen : keylen);
} else
save_helem(hv, keysv, svp);
}
if (SvMAGICAL(av) || AvREIFY(av)) {
SV * const * const svp = av_fetch(av, --cx->blk_loop.iterix, FALSE);
- sv = svp ? *svp : Nullsv;
+ sv = svp ? *svp : NULL;
}
else {
sv = AvARRAY(av)[--cx->blk_loop.iterix];
if (SvMAGICAL(av) || AvREIFY(av)) {
SV * const * const svp = av_fetch(av, ++cx->blk_loop.iterix, FALSE);
- sv = svp ? *svp : Nullsv;
+ sv = svp ? *svp : NULL;
}
else {
sv = AvARRAY(av)[++cx->blk_loop.iterix];
}
if (sv && SvIS_FREED(sv)) {
- *itersvp = Nullsv;
+ *itersvp = NULL;
Perl_croak(aTHX_ "Use of freed value in iteration");
}
SV *lv = cx->blk_loop.iterlval;
if (lv && SvREFCNT(lv) > 1) {
SvREFCNT_dec(lv);
- lv = Nullsv;
+ lv = NULL;
}
if (lv)
SvREFCNT_dec(LvTARG(lv));
LvTYPE(lv) = 'y';
sv_magic(lv, NULL, PERL_MAGIC_defelem, NULL, 0);
}
- LvTARG(lv) = SvREFCNT_inc(av);
+ LvTARG(lv) = SvREFCNT_inc_simple(av);
LvTARGOFF(lv) = cx->blk_loop.iterix;
LvTARGLEN(lv) = (STRLEN)UV_MAX;
sv = (SV*)lv;
}
oldsv = *itersvp;
- *itersvp = SvREFCNT_inc(sv);
+ *itersvp = SvREFCNT_inc_simple_NN(sv);
SvREFCNT_dec(oldsv);
RETPUSHYES;
dVAR; dSP; dTARG;
register PMOP *pm = cPMOP;
PMOP *rpm = pm;
- register SV *dstr;
register char *s;
char *strend;
register char *m;
#ifdef PERL_OLD_COPY_ON_WRITE
bool is_cow;
#endif
- SV *nsv = Nullsv;
+ SV *nsv = NULL;
/* known replacement string? */
- dstr = (pm->op_pmflags & PMf_CONST) ? POPs : Nullsv;
+ register SV *dstr = (pm->op_pmflags & PMf_CONST) ? POPs : NULL;
if (PL_op->op_flags & OPf_STACKED)
TARG = POPs;
else if (PL_op->op_private & OPpTARGET_MY)
pm = PL_curpm;
rx = PM_GETRE(pm);
}
- r_flags = (rx->nparens || SvTEMP(TARG) || PL_sawampersand)
+ r_flags = (rx->nparens || SvTEMP(TARG) || PL_sawampersand
+ || (pm->op_pmflags & PMf_EVAL))
? REXEC_COPY_STR : 0;
if (SvSCREAM(TARG))
r_flags |= REXEC_SCREAM;
EXTEND_MORTAL(SP - newsp);
for (mark = newsp + 1; mark <= SP; mark++) {
if (SvTEMP(*mark))
- /* empty */ ;
+ /*EMPTY*/;
else if (SvFLAGS(*mark) & (SVs_PADTMP | SVf_READONLY))
*mark = sv_mortalcopy(*mark);
else {
/* Can be a localized value subject to deletion. */
PL_tmps_stack[++PL_tmps_ix] = *mark;
- (void)SvREFCNT_inc(*mark);
+ SvREFCNT_inc_void(*mark);
}
}
}
else { /* Can be a localized value
* subject to deletion. */
PL_tmps_stack[++PL_tmps_ix] = *mark;
- (void)SvREFCNT_inc(*mark);
+ SvREFCNT_inc_void(*mark);
}
}
else { /* Should not happen? */
else {
/* Can be a localized value subject to deletion. */
PL_tmps_stack[++PL_tmps_ix] = *mark;
- (void)SvREFCNT_inc(*mark);
+ SvREFCNT_inc_void(*mark);
}
}
}
save_item(dbsv);
if (!PERLDB_SUB_NN) {
- GV *gv = CvGV(cv);
+ GV * const gv = CvGV(cv);
if ( (CvFLAGS(cv) & (CVf_ANON | CVf_CLONED))
|| strEQ(GvNAME(gv), "END")
|| ((GvCV(gv) != cv) && /* Could be imported, and old sub redefined. */
- !( (SvTYPE(*svp) == SVt_PVGV) && (GvCV((GV*)*svp) == cv)
- && (gv = (GV*)*svp) ))) {
+ !( (SvTYPE(*svp) == SVt_PVGV) && (GvCV((GV*)*svp) == cv) ))) {
/* Use GV from the stack as a fallback. */
/* GV is potentially non-unique, or contain different CV. */
SV * const tmp = newRV((SV*)cv);
SvIV_set(dbsv, PTR2IV(cv)); /* Do it the quickest way */
}
- if (CvXSUB(cv))
+ if (CvISXSUB(cv))
PL_curcopdb = PL_curcop;
cv = GvCV(PL_DBsub);
return cv;
DIE(aTHX_ "No DB::sub routine defined");
}
- if (!(CvXSUB(cv))) {
+ if (!(CvISXSUB(cv))) {
/* This path taken at least 75% of the time */
dMARK;
register I32 items = SP - MARK;
AvREIFY_on(av);
}
cx->blk_sub.savearray = GvAV(PL_defgv);
- GvAV(PL_defgv) = (AV*)SvREFCNT_inc(av);
+ GvAV(PL_defgv) = (AV*)SvREFCNT_inc_simple(av);
CX_CURPAD_SAVE(cx->blk_sub);
cx->blk_sub.argarray = av;
++MARK;
RETURNOP(CvSTART(cv));
}
else {
-#ifdef PERL_XSUB_OLDSTYLE
- if (CvOLDSTYLE(cv)) {
- I32 (*fp3)(int,int,int);
- dMARK;
- register I32 items = SP - MARK;
- /* We dont worry to copy from @_. */
- while (SP > mark) {
- SP[1] = SP[0];
- SP--;
- }
- PL_stack_sp = mark + 1;
- fp3 = (I32(*)(int,int,int))CvXSUB(cv);
- items = (*fp3)(CvXSUBANY(cv).any_i32,
- MARK - PL_stack_base + 1,
- items);
- PL_stack_sp = PL_stack_base + items;
- }
- else
-#endif /* PERL_XSUB_OLDSTYLE */
- {
I32 markix = TOPMARK;
PUTBACK;
*(PL_stack_base + markix) = *PL_stack_sp;
PL_stack_sp = PL_stack_base + markix;
}
- }
LEAVE;
return NORMAL;
}
if (SvROK(elemsv) && !SvGAMAGIC(elemsv) && ckWARN(WARN_MISC))
Perl_warner(aTHX_ packWARN(WARN_MISC), "Use of reference \"%"SVf"\" as array index", elemsv);
if (elem > 0)
- elem -= PL_curcop->cop_arybase;
+ elem -= CopARYBASE_get(PL_curcop);
if (SvTYPE(av) != SVt_PVAV)
RETPUSHUNDEF;
svp = av_fetch(av, elem, lval && !defer);
lv = sv_newmortal();
sv_upgrade(lv, SVt_PVLV);
LvTYPE(lv) = 'y';
- sv_magic(lv, Nullsv, PERL_MAGIC_defelem, NULL, 0);
- LvTARG(lv) = SvREFCNT_inc(av);
+ sv_magic(lv, NULL, PERL_MAGIC_defelem, NULL, 0);
+ LvTARG(lv) = SvREFCNT_inc_simple(av);
LvTARGOFF(lv) = elem;
LvTARGLEN(lv) = 1;
PUSHs(lv);
}
}
- SETs(method_common(sv, Null(U32*)));
+ SETs(method_common(sv, NULL));
RETURN;
}
HV* stash;
STRLEN namelen;
const char* packname = NULL;
- SV *packsv = Nullsv;
+ SV *packsv = NULL;
STRLEN packlen;
const char * const name = SvPV_const(meth, namelen);
SV * const sv = *(PL_stack_base + TOPMARK + 1);
if (!stash)
packsv = sv;
else {
- SV* ref = newSViv(PTR2IV(stash));
+ SV* const ref = newSViv(PTR2IV(stash));
hv_store(PL_stashcache, packname, packlen, ref, 0);
}
goto fetch;
projects / p5sagit/p5-mst-13.2.git / blobdiff