PP(pp_sassign)
{
djSP; dPOPTOPssrl;
- MAGIC *mg;
if (PL_op->op_private & OPpASSIGN_BACKWARDS) {
SV *temp;
{
dPOPTOPssrl;
STRLEN len;
- char *s;
+ U8 *s;
+ bool left_utf = DO_UTF8(left);
+ bool right_utf = DO_UTF8(right);
+
+ if (left_utf != right_utf) {
+ if (TARG == right && !right_utf) {
+ sv_utf8_upgrade(TARG); /* Now straight binary copy */
+ SvUTF8_on(TARG);
+ }
+ else {
+ /* Set TARG to PV(left), then add right */
+ U8 *l, *c, *olds = NULL;
+ STRLEN targlen;
+ if (TARG == right) {
+ /* Need a safe copy elsewhere since we're just about to
+ write onto TARG */
+ olds = (U8*)SvPV(right,len);
+ s = (U8*)savepv((char*)olds);
+ }
+ else
+ s = (U8*)SvPV(right,len);
+ l = (U8*)SvPV(left, targlen);
+ if (TARG != left)
+ sv_setpvn(TARG, (char*)l, targlen);
+ if (!left_utf)
+ sv_utf8_upgrade(TARG);
+ /* Extend TARG to length of right (s) */
+ targlen = SvCUR(TARG) + len;
+ if (!right_utf) {
+ /* plus one for each hi-byte char if we have to upgrade */
+ for (c = s; *c; c++) {
+ if (*c & 0x80)
+ targlen++;
+ }
+ }
+ SvGROW(TARG, targlen+1);
+ /* And now copy, maybe upgrading right to UTF8 on the fly */
+ for (c = (U8*)SvEND(TARG); *s; s++) {
+ if (*s & 0x80 && !right_utf)
+ c = uv_to_utf8(c, *s);
+ else
+ *c++ = *s;
+ }
+ SvCUR_set(TARG, targlen);
+ *SvEND(TARG) = '\0';
+ SvUTF8_on(TARG);
+ SETs(TARG);
+ Safefree(olds);
+ RETURN;
+ }
+ }
if (TARG != left) {
- s = SvPV(left,len);
+ s = (U8*)SvPV(left,len);
if (TARG == right) {
- sv_insert(TARG, 0, 0, s, len);
+ sv_insert(TARG, 0, 0, (char*)s, len);
SETs(TARG);
RETURN;
}
- sv_setpvn(TARG,s,len);
+ sv_setpvn(TARG, (char *)s, len);
}
else if (SvGMAGICAL(TARG))
mg_get(TARG);
- else if (!SvOK(TARG) && SvTYPE(TARG) <= SVt_PVMG) {
+ else if (!SvOK(TARG) && SvTYPE(TARG) <= SVt_PVMG)
sv_setpv(TARG, ""); /* Suppress warning. */
- s = SvPV_force(TARG, len);
- }
- s = SvPV(right,len);
+ s = (U8*)SvPV(right,len);
if (SvOK(TARG)) {
#if defined(PERL_Y2KWARN)
if ((SvIOK(right) || SvNOK(right)) && ckWARN(WARN_Y2K)) {
}
}
#endif
- if (DO_UTF8(right))
- sv_utf8_upgrade(TARG);
- sv_catpvn(TARG,s,len);
- if (!IN_BYTE) {
- if (SvUTF8(right))
- SvUTF8_on(TARG);
- }
- else if (!SvUTF8(right)) {
- SvUTF8_off(TARG);
- }
+ sv_catpvn(TARG, (char *)s, len);
}
else
- sv_setpvn(TARG,s,len); /* suppress warning */
+ sv_setpvn(TARG, (char *)s, len); /* suppress warning */
+ if (left_utf)
+ SvUTF8_on(TARG);
SETTARG;
RETURN;
}
gv = (GV*)*++MARK;
else
gv = PL_defoutgv;
- if (mg = SvTIED_mg((SV*)gv, 'q')) {
+ if ((mg = SvTIED_mg((SV*)gv, 'q'))) {
if (MARK == ORIGMARK) {
/* If using default handle then we need to make space to
* pass object as 1st arg, so move other args up ...
RETURN;
}
if (!(io = GvIO(gv))) {
- if (ckWARN(WARN_UNOPENED)) {
- SV* sv = sv_newmortal();
- gv_efullname3(sv, gv, Nullch);
- Perl_warner(aTHX_ WARN_UNOPENED, "Filehandle %s never opened",
- SvPV(sv,n_a));
- }
+ dTHR;
+ if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
+ report_evil_fh(gv, io, PL_op->op_type);
SETERRNO(EBADF,RMS$_IFI);
goto just_say_no;
}
else if (!(fp = IoOFP(io))) {
if (ckWARN2(WARN_CLOSED, WARN_IO)) {
if (IoIFP(io)) {
- SV* sv = sv_newmortal();
- gv_efullname3(sv, gv, Nullch);
- Perl_warner(aTHX_ WARN_IO,
- "Filehandle %s opened only for input",
- SvPV(sv,n_a));
+ /* integrate with report_evil_fh()? */
+ char *name = NULL;
+ if (isGV(gv)) {
+ SV* sv = sv_newmortal();
+ gv_efullname4(sv, gv, Nullch, FALSE);
+ name = SvPV_nolen(sv);
+ }
+ if (name && *name)
+ Perl_warner(aTHX_ WARN_IO,
+ "Filehandle %s opened only for input", name);
+ else
+ Perl_warner(aTHX_ WARN_IO,
+ "Filehandle opened only for input");
}
- else if (ckWARN(WARN_CLOSED))
- report_closed_fh(gv, io, "print", "filehandle");
+ else if (ckWARN2(WARN_UNOPENED,WARN_CLOSED))
+ report_evil_fh(gv, io, PL_op->op_type);
}
SETERRNO(EBADF,IoIFP(io)?RMS$_FAC:RMS$_IFI);
goto just_say_no;
if (SvTYPE(sv) != SVt_PVGV) {
char *sym;
- STRLEN n_a;
+ STRLEN len;
if (SvGMAGICAL(sv)) {
mg_get(sv);
}
RETSETUNDEF;
}
- sym = SvPV(sv,n_a);
+ sym = SvPV(sv,len);
if ((PL_op->op_flags & OPf_SPECIAL) &&
!(PL_op->op_flags & OPf_MOD))
{
gv = (GV*)gv_fetchpv(sym, FALSE, SVt_PVAV);
- if (!gv)
+ if (!gv
+ && (!is_gv_magical(sym,len,0)
+ || !(gv = (GV*)gv_fetchpv(sym, TRUE, SVt_PVAV))))
+ {
RETSETUNDEF;
+ }
}
else {
if (PL_op->op_private & HINT_STRICT_REFS)
if (SvTYPE(sv) != SVt_PVGV) {
char *sym;
- STRLEN n_a;
+ STRLEN len;
if (SvGMAGICAL(sv)) {
mg_get(sv);
}
RETSETUNDEF;
}
- sym = SvPV(sv,n_a);
+ sym = SvPV(sv,len);
if ((PL_op->op_flags & OPf_SPECIAL) &&
!(PL_op->op_flags & OPf_MOD))
{
gv = (GV*)gv_fetchpv(sym, FALSE, SVt_PVHV);
- if (!gv)
+ if (!gv
+ && (!is_gv_magical(sym,len,0)
+ || !(gv = (GV*)gv_fetchpv(sym, TRUE, SVt_PVHV))))
+ {
RETSETUNDEF;
+ }
}
else {
if (PL_op->op_private & HINT_STRICT_REFS)
SV **lastrelem)
{
OP *leftop;
- SV *tmpstr;
I32 i;
leftop = ((BINOP*)PL_op)->op_last;
sv_setsv(tmpstr,relem[1]); /* value */
relem[1] = tmpstr;
if (avhv_store_ent(ary,relem[0],tmpstr,0))
- SvREFCNT_inc(tmpstr);
+ (void)SvREFCNT_inc(tmpstr);
if (SvMAGICAL(ary) != 0 && SvSMAGICAL(tmpstr))
mg_set(tmpstr);
relem += 2;
/* pseudohash */
tmpstr = sv_newmortal();
if (avhv_store_ent((AV*)hash,*relem,tmpstr,0))
- SvREFCNT_inc(tmpstr);
+ (void)SvREFCNT_inc(tmpstr);
if (SvMAGICAL(hash) && SvSMAGICAL(tmpstr))
mg_set(tmpstr);
}
EXTEND_MORTAL(lastrelem - firstrelem + 1);
for (relem = firstrelem; relem <= lastrelem; relem++) {
/*SUPPRESS 560*/
- if (sv = *relem) {
+ if ((sv = *relem)) {
TAINT_NOT; /* Each item is independent */
*relem = sv_mortalcopy(sv);
}
truebase = t = s;
/* XXXX What part of this is needed with true \G-support? */
- if (global = pm->op_pmflags & PMf_GLOBAL) {
+ if ((global = pm->op_pmflags & PMf_GLOBAL)) {
rx->startp[0] = -1;
if (SvTYPE(TARG) >= SVt_PVMG && SvMAGIC(TARG)) {
MAGIC* mg = mg_find(TARG, 'g');
&& !PL_sawampersand
&& ((rx->reganch & ROPT_NOSCAN)
|| !((rx->reganch & RE_INTUIT_TAIL)
- && (r_flags & REXEC_SCREAM))))
+ && (r_flags & REXEC_SCREAM)))
+ && !SvROK(TARG)) /* Cannot trust since INTUIT cannot guess ^ */
goto yup;
}
if (CALLREGEXEC(aTHX_ rx, s, strend, truebase, minmatch, TARG, NULL, r_flags))
len = rx->endp[i] - rx->startp[i];
s = rx->startp[i] + truebase;
sv_setpvn(*SP, s, len);
+ if ((pm->op_pmdynflags & PMdf_UTF8) && !IN_BYTE) {
+ SvUTF8_on(*SP);
+ sv_utf8_downgrade(*SP, TRUE);
+ }
}
}
if (global) {
I32 gimme = GIMME_V;
MAGIC *mg;
- if (mg = SvTIED_mg((SV*)PL_last_in_gv, 'q')) {
+ if ((mg = SvTIED_mg((SV*)PL_last_in_gv, 'q'))) {
PUSHMARK(SP);
XPUSHs(SvTIED_obj((SV*)PL_last_in_gv, mg));
PUTBACK;
&& (IoTYPE(io) == '>' || fp == PerlIO_stdout()
|| fp == PerlIO_stderr()))
{
- SV* sv = sv_newmortal();
- gv_efullname3(sv, PL_last_in_gv, Nullch);
- Perl_warner(aTHX_ WARN_IO, "Filehandle %s opened only for output",
- SvPV_nolen(sv));
+ /* integrate with report_evil_fh()? */
+ char *name = NULL;
+ if (isGV(PL_last_in_gv)) { /* can this ever fail? */
+ SV* sv = sv_newmortal();
+ gv_efullname4(sv, PL_last_in_gv, Nullch, FALSE);
+ name = SvPV_nolen(sv);
+ }
+ if (name && *name)
+ Perl_warner(aTHX_ WARN_IO,
+ "Filehandle %s opened only for output", name);
+ else
+ Perl_warner(aTHX_ WARN_IO,
+ "Filehandle opened only for output");
}
}
if (!fp) {
"glob failed (can't start child: %s)",
Strerror(errno));
else
- report_closed_fh(PL_last_in_gv, io, "readline", "filehandle");
+ report_evil_fh(PL_last_in_gv, io, PL_op->op_type);
}
if (gimme == G_SCALAR) {
(void)SvOK_off(TARG);
/* delay EOF state for a snarfed empty file */
#define SNARF_EOF(gimme,rs,io,sv) \
(gimme != G_SCALAR || SvCUR(sv) \
- || !RsSNARF(rs) || (IoFLAGS(io) & IOf_NOLINE) \
- || ((IoFLAGS(io) |= IOf_NOLINE), FALSE))
+ || (IoFLAGS(io) & IOf_NOLINE) || !RsSNARF(rs))
for (;;) {
if (!sv_gets(sv, fp, offset)
SvTAINTED_on(sv);
}
IoLINES(io)++;
+ IoFLAGS(io) |= IOf_NOLINE;
SvSETMAGIC(sv);
XPUSHs(sv);
if (type == OP_GLOB) {
SvREFCNT_dec(*itersvp);
- if (sv = (SvMAGICAL(av))
- ? *av_fetch(av, ++cx->blk_loop.iterix, FALSE)
- : AvARRAY(av)[++cx->blk_loop.iterix])
+ if ((sv = SvMAGICAL(av)
+ ? *av_fetch(av, ++cx->blk_loop.iterix, FALSE)
+ : AvARRAY(av)[++cx->blk_loop.iterix]))
SvTEMP_off(sv);
else
sv = &PL_sv_undef;
STRLEN len;
int force_on_match = 0;
I32 oldsave = PL_savestack_ix;
- I32 update_minmatch = 1;
/* known replacement string? */
dstr = (pm->op_pmflags & PMf_CONST) ? POPs : Nullsv;
SvCUR_set(TARG, m - s);
}
/*SUPPRESS 560*/
- else if (i = m - s) { /* faster from front */
+ else if ((i = m - s)) { /* faster from front */
d -= clen;
m = d;
sv_chop(TARG, d-i);
rxtainted |= RX_MATCH_TAINTED(rx);
m = rx->startp[0] + orig;
/*SUPPRESS 560*/
- if (i = m - s) {
+ if ((i = m - s)) {
if (s != d)
Move(s, d, i, char);
d += i;
SPAGAIN;
PUSHs(sv_2mortal(newSViv((I32)iters)));
}
- (void)SvPOK_only(TARG);
+ (void)SvPOK_only_UTF8(TARG);
TAINT_IF(rxtainted);
if (SvSMAGICAL(TARG)) {
PUTBACK;
sv_2mortal(*MARK);
}
else {
+ sv = SvREFCNT_inc(TOPs); /* FREETMPS could clobber it */
FREETMPS;
- *MARK = sv_mortalcopy(TOPs);
+ *MARK = sv_mortalcopy(sv);
+ SvREFCNT_dec(sv);
}
}
else
: "an uninitialized value");
}
else {
- mortalize:
/* Can be a localized value subject to deletion. */
PL_tmps_stack[++PL_tmps_ix] = *mark;
(void)SvREFCNT_inc(*mark);
sv_2mortal(*MARK);
}
else {
+ sv = SvREFCNT_inc(TOPs); /* FREETMPS could clobber it */
FREETMPS;
- *MARK = sv_mortalcopy(TOPs);
+ *MARK = sv_mortalcopy(sv);
+ SvREFCNT_dec(sv);
}
}
else
&& (gv = (GV*)*svp) ))) {
/* Use GV from the stack as a fallback. */
/* GV is potentially non-unique, or contain different CV. */
- sv_setsv(dbsv, newRV((SV*)cv));
+ SV *tmp = newRV((SV*)cv);
+ sv_setsv(dbsv, tmp);
+ SvREFCNT_dec(tmp);
}
else {
gv_efullname3(dbsv, gv, Nullch);
}
}
else {
- SvUPGRADE(dbsv, SVt_PVIV);
- SvIOK_on(dbsv);
+ (void)SvUPGRADE(dbsv, SVt_PVIV);
+ (void)SvIOK_on(dbsv);
SAVEIV(SvIVX(dbsv));
SvIVX(dbsv) = PTR2IV(cv); /* Do it the quickest way */
}
cx->blk_sub.savearray = GvAV(PL_defgv);
GvAV(PL_defgv) = (AV*)SvREFCNT_inc(av);
#endif /* USE_THREADS */
+ cx->blk_sub.oldcurpad = PL_curpad;
cx->blk_sub.argarray = av;
++MARK;
STATIC SV *
S_method_common(pTHX_ SV* meth, U32* hashp)
{
- djSP;
SV* sv;
SV* ob;
GV* gv;
char* leaf = name;
char* sep = Nullch;
char* p;
+ GV* gv;
for (p = name; *p; p++) {
if (*p == '\'')
packname = name;
packlen = sep - name;
}
- Perl_croak(aTHX_
- "Can't locate object method \"%s\" via package \"%s\"",
- leaf, packname);
+ gv = gv_fetchpv(packname, 0, SVt_PVHV);
+ if (gv && isGV(gv)) {
+ Perl_croak(aTHX_
+ "Can't locate object method \"%s\" via package \"%s\"",
+ leaf, packname);
+ }
+ else {
+ Perl_croak(aTHX_
+ "Can't locate object method \"%s\" via package \"%s\""
+ " (perhaps you forgot to load \"%s\"?)",
+ leaf, packname, packname);
+ }
}
return isGV(gv) ? (SV*)GvCV(gv) : (SV*)gv;
}