GV *gv;
/* Could be a filehandle */
- if (gv = gv_fetchpv(SvPV_nolen(sv), FALSE, SVt_PVIO)) {
+ if ((gv = gv_fetchpv(SvPV_nolen(sv), FALSE, SVt_PVIO))) {
OP* gvio = newUNOP(OP_RV2GV, 0, newGVOP(OP_GV, 0, gv));
op_free(o);
o = gvio;
} else if (type == OP_RV2SV || /* "our" declaration */
type == OP_RV2AV ||
type == OP_RV2HV) { /* XXX does this let anything illegal in? */
+ if (attrs) {
+ GV *gv = cGVOPx_gv(cUNOPo->op_first);
+ PL_in_my = FALSE;
+ PL_in_my_stash = Nullhv;
+ apply_attrs(GvSTASH(gv),
+ (type == OP_RV2SV ? GvSV(gv) :
+ type == OP_RV2AV ? (SV*)GvAV(gv) :
+ type == OP_RV2HV ? (SV*)GvHV(gv) : (SV*)gv),
+ attrs);
+ }
o->op_private |= OPpOUR_INTRO;
return o;
} else if (type != OP_PADSV &&
OP *
Perl_convert(pTHX_ I32 type, I32 flags, OP *o)
{
- OP *kid;
- OP *last = 0;
-
if (!o || o->op_type != OP_LIST)
o = newLISTOP(OP_LIST, 0, o, Nullop);
else
if (complement) {
U8 tmpbuf[UTF8_MAXLEN+1];
U8** cp;
- I32* cl;
UV nextmin = 0;
New(1109, cp, tlen, U8*);
i = 0;
while (t < tend) {
cp[i++] = t;
t += UTF8SKIP(t);
- if (*t == 0xff) {
+ if (t < tend && *t == 0xff) {
t++;
t += UTF8SKIP(t);
}
qsort(cp, i, sizeof(U8*), utf8compare);
for (j = 0; j < i; j++) {
U8 *s = cp[j];
- I32 cur = j < i ? cp[j+1] - s : tend - s;
+ I32 cur = j < i - 1 ? cp[j+1] - s : tend - s;
UV val = utf8_to_uv(s, cur, &ulen, 0);
s += ulen;
diff = val - nextmin;
sv_catpvn(transv, (char*)tmpbuf, t - tmpbuf);
}
}
- if (*s == 0xff)
+ if (s < tend && *s == 0xff)
val = utf8_to_uv(s+1, cur - 1, &ulen, 0);
if (val >= nextmin)
nextmin = val + 1;
t = (U8*)SvPVX(transv);
tlen = SvCUR(transv);
tend = t + tlen;
+ Safefree(cp);
}
else if (!rlen && !del) {
r = t; rlen = tlen; rend = tend;
else
bits = 8;
+ Safefree(cPVOPo->op_pv);
cSVOPo->op_sv = (SV*)swash_init("utf8", "", listsv, bits, none);
SvREFCNT_dec(listsv);
if (transv)
}
}
+#ifdef DEBUG_CLOSURES
STATIC void
S_cv_dump(pTHX_ CV *cv)
{
}
#endif /* DEBUGGING */
}
+#endif /* DEBUG_CLOSURES */
STATIC CV *
S_cv_clone2(pTHX_ CV *proto, CV *outside)
cv = (!name || GvCVGEN(gv)) ? Nullcv : GvCV(gv);
+#ifdef GV_SHARED_CHECK
+ if (cv && GvSHARED(gv) && SvREADONLY(cv)) {
+ Perl_croak(aTHX_ "Can't define subroutine %s (GV is shared)", name);
+ }
+#endif
+
if (!block || !ps || *ps || attrs)
const_sv = Nullsv;
else
if (cv) {
bool exists = CvROOT(cv) || CvXSUB(cv);
+
+#ifdef GV_SHARED_CHECK
+ if (exists && GvSHARED(gv)) {
+ Perl_croak(aTHX_ "Can't redefine shared subroutine %s", name);
+ }
+#endif
+
/* if the subroutine doesn't exist and wasn't pre-declared
* with a prototype, assume it will be AUTOLOADed,
* skipping the prototype check
else
name = "STDOUT";
gv = gv_fetchpv(name,TRUE, SVt_PVFM);
+#ifdef GV_SHARED_CHECK
+ if (GvSHARED(gv)) {
+ Perl_croak(aTHX_ "Bad symbol for form (GV is shared)");
+ }
+#endif
GvMULTI_on(gv);
if ((cv = GvFORM(gv))) {
if (ckWARN(WARN_REDEFINE)) {
const_sv_xsub(pTHXo_ CV* cv)
{
dXSARGS;
+ if (items != 0) {
+#if 0
+ Perl_croak(aTHX_ "usage: %s::%s()",
+ HvNAME(GvSTASH(CvGV(cv))), GvNAME(CvGV(cv)));
+#endif
+ }
EXTEND(sp, 1);
ST(0) = (SV*)XSANY.any_ptr;
XSRETURN(1);