if (!SvTRUE(TOPs))
RETURN;
else {
- --SP;
+ if (PL_op->op_type == OP_AND)
+ --SP;
RETURNOP(cLOGOP->op_other);
}
}
}
else { /* TARG == left */
STRLEN llen;
- if (SvGMAGICAL(left))
- mg_get(left); /* or mg_get(left) may happen here */
+ SvGETMAGIC(left); /* or mg_get(left) may happen here */
if (!SvOK(TARG))
sv_setpvn(left, "", 0);
(void)SvPV_nomg_const(left, llen); /* Needed to set UTF8 flag */
if (SvTRUE(TOPs))
RETURN;
else {
- --SP;
+ if (PL_op->op_type == OP_OR)
+ --SP;
RETURNOP(cLOGOP->op_other);
}
}
-PP(pp_dor)
+PP(pp_defined)
{
- /* Most of this is lifted straight from pp_defined */
dSP;
- register SV* const sv = TOPs;
+ register SV* sv = NULL;
+ bool defined = FALSE;
+ const int op_type = PL_op->op_type;
+
+ if(op_type == OP_DOR || op_type == OP_DORASSIGN) {
+ sv = TOPs;
+ if (!sv || !SvANY(sv)) {
+ if (op_type == OP_DOR)
+ --SP;
+ RETURNOP(cLOGOP->op_other);
+ }
+ } else if (op_type == OP_DEFINED) {
+ sv = POPs;
+ if (!sv || !SvANY(sv))
+ RETPUSHNO;
+ } else
+ DIE(aTHX_ "panic: Invalid op (%s) in pp_defined()", OP_NAME(PL_op));
- if (!sv || !SvANY(sv)) {
- --SP;
- RETURNOP(cLOGOP->op_other);
- }
-
switch (SvTYPE(sv)) {
case SVt_PVAV:
if (AvMAX(sv) >= 0 || SvGMAGICAL(sv) || (SvRMAGICAL(sv) && mg_find(sv, PERL_MAGIC_tied)))
- RETURN;
+ defined = TRUE;
break;
case SVt_PVHV:
if (HvARRAY(sv) || SvGMAGICAL(sv) || (SvRMAGICAL(sv) && mg_find(sv, PERL_MAGIC_tied)))
- RETURN;
+ defined = TRUE;
break;
case SVt_PVCV:
if (CvROOT(sv) || CvXSUB(sv))
- RETURN;
+ defined = TRUE;
break;
default:
- if (SvGMAGICAL(sv))
- mg_get(sv);
+ SvGETMAGIC(sv);
if (SvOK(sv))
- RETURN;
+ defined = TRUE;
}
- --SP;
- RETURNOP(cLOGOP->op_other);
+ if(op_type == OP_DOR || op_type == OP_DORASSIGN) {
+ if(defined)
+ RETURN;
+ if(op_type == OP_DOR)
+ --SP;
+ RETURNOP(cLOGOP->op_other);
+ }
+ /* assuming OP_DEFINED */
+ if(defined)
+ RETPUSHYES;
+ RETPUSHNO;
}
PP(pp_add)
* We ass_u_me that LvTARGOFF() comes first, and that two STRLENs
* will be enough to hold an OP*.
*/
- SV* sv = sv_newmortal();
+ SV* const sv = sv_newmortal();
sv_upgrade(sv, SVt_PVLV);
LvTYPE(sv) = '/';
Copy(&PL_op, &LvTARGOFF(sv), 1, OP*);
}
}
SP = ORIGMARK;
- PUSHs(&PL_sv_yes);
+ XPUSHs(&PL_sv_yes);
RETURN;
just_say_no:
SP = ORIGMARK;
- PUSHs(&PL_sv_undef);
+ XPUSHs(&PL_sv_undef);
RETURN;
}
PP(pp_qr)
{
dSP;
- register PMOP *pm = cPMOP;
- SV *rv = sv_newmortal();
- SV *sv = newSVrv(rv, "Regexp");
+ register PMOP * const pm = cPMOP;
+ SV * const rv = sv_newmortal();
+ SV * const sv = newSVrv(rv, "Regexp");
if (pm->op_pmdynflags & PMdf_TAINTED)
SvTAINTED_on(rv);
sv_magic(sv,(SV*)ReREFCNT_inc(PM_GETRE(pm)), PERL_MAGIC_qr,0,0);
dSP; dTARG;
register PMOP *pm = cPMOP;
PMOP *dynpm = pm;
- const register char *t;
- const register char *s;
+ register const char *t;
+ register const char *s;
const char *strend;
I32 global;
I32 r_flags = REXEC_CHECKED;
const STRLEN len = SvCUR(sv) - offset;
const U8 *f;
- if (!Perl_is_utf8_string_loc(aTHX_ s, len, &f)
- && ckWARN(WARN_UTF8))
+ 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",
/* All done yet? */
if (PL_stack_base + *PL_markstack_ptr > SP) {
I32 items;
- I32 gimme = GIMME_V;
+ const I32 gimme = GIMME_V;
LEAVE; /* exit outer scope */
(void)POPMARK; /* pop src */
SP = PL_stack_base + POPMARK; /* pop original mark */
if (gimme == G_SCALAR) {
if (PL_op->op_private & OPpGREP_LEX) {
- SV* sv = sv_newmortal();
+ SV* const sv = sv_newmortal();
sv_setiv(sv, items);
PUSHs(sv);
}
register PERL_CONTEXT *cx;
SV *sv;
+ if (CxMULTICALL(&cxstack[cxstack_ix]))
+ return 0;
+
POPBLOCK(cx,newpm);
cxstack_ix++; /* temporarily protect top context */
register PERL_CONTEXT *cx;
SV *sv;
+ if (CxMULTICALL(&cxstack[cxstack_ix]))
+ return 0;
+
POPBLOCK(cx,newpm);
cxstack_ix++; /* temporarily protect top context */
MARK = newsp + 1;
EXTEND_MORTAL(1);
if (MARK == SP) {
- if (SvFLAGS(TOPs) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY)) {
+ /* Temporaries are bad unless they happen to be elements
+ * of a tied hash or array */
+ if (SvFLAGS(TOPs) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY) &&
+ !(SvRMAGICAL(TOPs) && mg_find(TOPs, PERL_MAGIC_tiedelem))) {
LEAVE;
cxstack_ix--;
POPSUB(cx,sv);
&& (gv = (GV*)*svp) ))) {
/* Use GV from the stack as a fallback. */
/* GV is potentially non-unique, or contain different CV. */
- SV *tmp = newRV((SV*)cv);
+ SV * const tmp = newRV((SV*)cv);
sv_setsv(dbsv, tmp);
SvREFCNT_dec(tmp);
}
}
got_rv:
{
- SV **sp = &sv; /* Used in tryAMAGICunDEREF macro. */
+ SV * const * sp = &sv; /* Used in tryAMAGICunDEREF macro. */
tryAMAGICunDEREF(to_cv);
}
cv = (CV*)SvRV(sv);
if (CvANON(cv))
Perl_warner(aTHX_ packWARN(WARN_RECURSION), "Deep recursion on anonymous subroutine");
else {
- SV* tmpstr = sv_newmortal();
+ SV* const tmpstr = sv_newmortal();
gv_efullname3(tmpstr, CvGV(cv), Nullch);
Perl_warner(aTHX_ packWARN(WARN_RECURSION), "Deep recursion on subroutine \"%"SVf"\"",
tmpstr);
void
Perl_vivify_ref(pTHX_ SV *sv, U32 to_what)
{
- if (SvGMAGICAL(sv))
- mg_get(sv);
+ SvGETMAGIC(sv);
if (!SvOK(sv)) {
if (SvREADONLY(sv))
Perl_croak(aTHX_ PL_no_modify);
if (!sv)
Perl_croak(aTHX_ "Can't call method \"%s\" on an undefined value", name);
- if (SvGMAGICAL(sv))
- mg_get(sv);
+ SvGETMAGIC(sv);
if (SvROK(sv))
ob = (SV*)SvRV(sv);
else {
projects / p5sagit/p5-mst-13.2.git / blobdiff