no route from NV to PVIV, NOK can never be true */
assert(!SvNOKp(sv));
assert(!SvNOK(sv));
+ /* FALLTHROUGH */
case SVt_PVIO:
case SVt_PVFM:
case SVt_PVGV:
#else
{
bool local_radix;
- DECLARE_STORE_LC_NUMERIC_SET_TO_NEEDED();
+ DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
+ STORE_LC_NUMERIC_SET_TO_NEEDED();
local_radix =
PL_numeric_local &&
/*
=for apidoc sv_get_backrefs
-If the sv is the target of a weakrefence then return
-the backrefs structure associated with the sv, otherwise
-return NULL.
+If the sv is the target of a weak reference then it returns the back
+references structure associated with the sv; otherwise return NULL.
-When returning a non-null result the type of the return
-is relevant. If it is an AV then the contents of the AV
-are the weakrefs which point at this item. If it is any
-other type then the item itself is the weakref.
+When returning a non-null result the type of the return is relevant. If it
+is an AV then the elements of the AV are the weak reference RVs which
+point at this item. If it is any other type then the item itself is the
+weak reference.
See also Perl_sv_add_backref(), Perl_sv_del_backref(),
Perl_sv_kill_backrefs()
PERL_ARGS_ASSERT_SV_INSERT_FLAGS;
- if (!bigstr)
- Perl_croak(aTHX_ "Can't modify nonexistent substring");
SvPV_force_flags(bigstr, curlen, flags);
(void)SvPOK_only_UTF8(bigstr);
if (offset + len > curlen) {
SV* iter_sv = NULL;
SV* next_sv = NULL;
SV *sv = orig_sv;
- STRLEN hash_index;
+ STRLEN hash_index = 0; /* initialise to make Coverity et al happy.
+ Not strictly necessary */
PERL_ARGS_ASSERT_SV_CLEAR;
PL_last_swash_hv = NULL;
}
if (HvTOTALKEYS((HV*)sv) > 0) {
- const char *name;
+ const HEK *hek;
/* this statement should match the one at the beginning of
* hv_undef_flags() */
if ( PL_phase != PERL_PHASE_DESTRUCT
- && (name = HvNAME((HV*)sv)))
+ && (hek = HvNAME_HEK((HV*)sv)))
{
if (PL_stashcache) {
- DEBUG_o(Perl_deb(aTHX_ "sv_clear clearing PL_stashcache for '%"SVf"'\n",
- SVfARG(sv)));
+ DEBUG_o(Perl_deb(aTHX_
+ "sv_clear clearing PL_stashcache for '%"HEKf
+ "'\n",
+ HEKfARG(hek)));
(void)hv_deletehek(PL_stashcache,
- HvNAME_HEK((HV*)sv), G_DISCARD);
+ hek, G_DISCARD);
}
hv_name_set((HV*)sv, NULL, 0, 0);
}
else if (LvTYPE(sv) != 't') /* unless tie: unrefcnted fake SV** */
SvREFCNT_dec(LvTARG(sv));
if (isREGEXP(sv)) goto freeregexp;
+ /* FALLTHROUGH */
case SVt_PVGV:
if (isGV_with_GP(sv)) {
if(GvCVu((const GV *)sv) && (stash = GvSTASH(MUTABLE_GV(sv)))
PL_statgv = NULL;
else if ((const GV *)sv == PL_stderrgv)
PL_stderrgv = NULL;
+ /* FALLTHROUGH */
case SVt_PVMG:
case SVt_PVNV:
case SVt_PVIV:
bool no_redundant_warning = FALSE; /* did we use any explicit format parameter index? */
bool hexfp = FALSE; /* hexadecimal floating point? */
- DECLARATION_FOR_STORE_LC_NUMERIC_SET_TO_NEEDED;
+ DECLARATION_FOR_LC_NUMERIC_MANIPULATION;
PERL_ARGS_ASSERT_SV_VCATPVFN_FLAGS;
PERL_UNUSED_ARG(maybe_tainted);
}
items = AvMAX((const AV *)sstr) - AvFILLp((const AV *)sstr);
while (items-- > 0) {
- *dst_ary++ = &PL_sv_undef;
+ *dst_ary++ = NULL;
}
}
else {
case CXt_LOOP_LAZYSV:
ncx->blk_loop.state_u.lazysv.end
= sv_dup_inc(ncx->blk_loop.state_u.lazysv.end, param);
- /* We are taking advantage of av_dup_inc and sv_dup_inc
- actually being the same function, and order equivalence of
- the two unions.
+ /* Fallthrough: duplicate lazysv.cur by using the ary.ary
+ duplication code instead.
+ We are taking advantage of (1) av_dup_inc and sv_dup_inc
+ actually being the same function, and (2) order
+ equivalence of the two unions.
We can assert the later [but only at run time :-(] */
assert ((void *) &ncx->blk_loop.state_u.ary.ary ==
(void *) &ncx->blk_loop.state_u.lazysv.cur);
+ /* FALLTHROUGH */
case CXt_LOOP_FOR:
ncx->blk_loop.state_u.ary.ary
= av_dup_inc(ncx->blk_loop.state_u.ary.ary, param);
+ /* FALLTHROUGH */
case CXt_LOOP_LAZYIV:
case CXt_LOOP_PLAIN:
+ /* code common to all CXt_LOOP_* types */
if (CxPADLOOP(ncx)) {
ncx->blk_loop.itervar_u.oldcomppad
= (PAD*)ptr_table_fetch(PL_ptr_table,
# ifdef DEBUG_LEAKING_SCALARS
PL_sv_serial = (((UV)my_perl >> 2) & 0xfff) * 1000000;
# endif
+# ifdef PERL_TRACE_OPS
+ Zero(PL_op_exec_cnt, OP_max+2, UV);
+# endif
#else /* !DEBUGGING */
Zero(my_perl, 1, PerlInterpreter);
#endif /* DEBUGGING */
for (i = 0; i < POSIX_CC_COUNT; i++) {
PL_XPosix_ptrs[i] = sv_dup_inc(proto_perl->IXPosix_ptrs[i], param);
}
+ PL_GCB_invlist = sv_dup_inc(proto_perl->IGCB_invlist, param);
+ PL_SB_invlist = sv_dup_inc(proto_perl->ISB_invlist, param);
+ PL_WB_invlist = sv_dup_inc(proto_perl->IWB_invlist, param);
PL_utf8_mark = sv_dup_inc(proto_perl->Iutf8_mark, param);
- PL_utf8_X_regular_begin = sv_dup_inc(proto_perl->Iutf8_X_regular_begin, param);
- PL_utf8_X_extend = sv_dup_inc(proto_perl->Iutf8_X_extend, param);
PL_utf8_toupper = sv_dup_inc(proto_perl->Iutf8_toupper, param);
PL_utf8_totitle = sv_dup_inc(proto_perl->Iutf8_totitle, param);
PL_utf8_tolower = sv_dup_inc(proto_perl->Iutf8_tolower, param);
nsv = sv_newmortal();
SvSetSV_nosteal(nsv, sv);
}
+ save_re_context();
PUSHMARK(sp);
EXTEND(SP, 3);
PUSHs(encoding);
PERL_ARGS_ASSERT_SV_CAT_DECODE;
- if (SvPOK(ssv) && SvPOK(dsv) && SvROK(encoding) && offset) {
+ if (SvPOK(ssv) && SvPOK(dsv) && SvROK(encoding)) {
SV *offsv;
dSP;
ENTER;
SAVETMPS;
+ save_re_context();
PUSHMARK(sp);
EXTEND(SP, 6);
PUSHs(encoding);
}
/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
* ex: set ts=8 sts=4 sw=4 et:
*/
https://perl5.git.perl.org / perl5.git / blobdiff