if (!hv)
return NULL;
- if (SvTYPE(hv) == SVTYPEMASK)
+ if (SvTYPE(hv) == (svtype)SVTYPEMASK)
return NULL;
assert(SvTYPE(hv) == SVt_PVHV);
S_hfreeentries(pTHX_ HV *hv)
{
STRLEN index = 0;
- SV* sv;
+ XPVHV * const xhv = (XPVHV*)SvANY(hv);
+ SV *sv;
PERL_ARGS_ASSERT_HFREEENTRIES;
- while ( ((sv = Perl_hfree_next_entry(aTHX_ hv, &index))) ) {
+ while ((sv = Perl_hfree_next_entry(aTHX_ hv, &index))||xhv->xhv_keys) {
SvREFCNT_dec(sv);
}
}
/* hfree_next_entry()
* For use only by S_hfreeentries() and sv_clear().
* Delete the next available HE from hv and return the associated SV.
- * Returns null on empty hash.
+ * Returns null on empty hash. Nevertheless null is not a reliable
+ * indicator that the hash is empty, as the deleted entry may have a
+ * null value.
* indexp is a pointer to the current index into HvARRAY. The index should
* initially be set to 0. hfree_next_entry() may update it. */
SvREFCNT_dec(meta->mro_linear_current);
meta->mro_linear_current = NULL;
}
- if(meta->mro_nextmethod) SvREFCNT_dec(meta->mro_nextmethod);
+ SvREFCNT_dec(meta->mro_nextmethod);
SvREFCNT_dec(meta->isa);
Safefree(meta);
aux->xhv_mro_meta = NULL;
return he;
}
+/*
+=for apidoc cop_fetch_label
+
+Returns the label attached to a cop.
+The flags pointer may be set to C<SVf_UTF8> or 0.
+
+=cut
+*/
+
/* pp_entereval is aware that labels are stored with a key ':' at the top of
the linked list. */
const char *
-Perl_fetch_cop_label(pTHX_ COP *const cop, STRLEN *len, U32 *flags) {
+Perl_cop_fetch_label(pTHX_ COP *const cop, STRLEN *len, U32 *flags) {
struct refcounted_he *const chain = cop->cop_hints_hash;
- PERL_ARGS_ASSERT_FETCH_COP_LABEL;
+ PERL_ARGS_ASSERT_COP_FETCH_LABEL;
if (!chain)
return NULL;
return chain->refcounted_he_data + 1;
}
+/*
+=for apidoc cop_store_label
+
+Save a label into a C<cop_hints_hash>. You need to set flags to C<SVf_UTF8>
+for a utf-8 label.
+
+=cut
+*/
+
void
-Perl_store_cop_label(pTHX_ COP *const cop, const char *label, STRLEN len,
+Perl_cop_store_label(pTHX_ COP *const cop, const char *label, STRLEN len,
U32 flags)
{
SV *labelsv;
- PERL_ARGS_ASSERT_STORE_COP_LABEL;
+ PERL_ARGS_ASSERT_COP_STORE_LABEL;
if (flags & ~(SVf_UTF8))
- Perl_croak(aTHX_ "panic: store_cop_label illegal flag bits 0x%" UVxf,
+ Perl_croak(aTHX_ "panic: cop_store_label illegal flag bits 0x%" UVxf,
(UV)flags);
labelsv = newSVpvn_flags(label, len, SVs_TEMP);
if (flags & SVf_UTF8)