REGEXP *re = NULL;
REGEXP *new_re;
const regexp_engine *eng;
- bool is_bare_re;
+ bool is_bare_re= FALSE;
if (PL_op->op_flags & OPf_STACKED) {
dMARK;
assert (re != (REGEXP*) &PL_sv_undef);
eng = re ? RX_ENGINE(re) : current_re_engine();
+ /*
+ In the below logic: these are basically the same - check if this regcomp is part of a split.
+
+ (PL_op->op_pmflags & PMf_split )
+ (PL_op->op_next->op_type == OP_PUSHRE)
+
+ We could add a new mask for this and copy the PMf_split, if we did
+ some bit definition fiddling first.
+
+ For now we leave this
+ */
+
new_re = (eng->op_comp
? eng->op_comp
: &Perl_re_op_compile
)(aTHX_ args, nargs, pm->op_code_list, eng, re,
&is_bare_re,
- (pm->op_pmflags & RXf_PMf_COMPILETIME),
+ (pm->op_pmflags & RXf_PMf_FLAGCOPYMASK),
pm->op_pmflags |
(PL_op->op_flags & OPf_SPECIAL ? PMf_USE_RE_EVAL : 0));
+
if (pm->op_pmflags & PMf_HAS_CV)
ReANY(new_re)->qr_anoncv
= (CV*) SvREFCNT_inc(PAD_SV(PL_op->op_targ));
modified by get-magic), to avoid incorrectly setting the
RXf_TAINTED flag with RX_TAINT_on further down. */
TAINT_set(was_tainted);
+#if NO_TAINT_SUPPORT
+ PERL_UNUSED_VAR(was_tainted);
+#endif
}
tmp = reg_temp_copy(NULL, new_re);
ReREFCNT_dec(new_re);
new_re = tmp;
}
+
if (re != new_re) {
ReREFCNT_dec(re);
PM_SETRE(pm, new_re);
}
+
#ifndef INCOMPLETE_TAINTS
if (TAINTING_get && TAINT_get) {
SvTAINTED_on((SV*)new_re);
TAINT_NOT;
LEAVE_SCOPE(cx->sb_oldsave);
POPSUBST(cx);
+ PERL_ASYNC_CHECK();
RETURNOP(pm->op_next);
assert(0); /* NOTREACHED */
}
switch (CxTYPE(cx)) {
default:
continue;
- case CXt_EVAL:
case CXt_SUB:
+ /* in sub foo { /(?{...})/ }, foo ends up on the CX stack
+ * twice; the first for the normal foo() call, and the second
+ * for a faked up re-entry into the sub to execute the
+ * code block. Hide this faked entry from the world. */
+ if (cx->cx_type & CXp_SUB_RE_FAKE)
+ continue;
+ case CXt_EVAL:
case CXt_FORMAT:
DEBUG_l( Perl_deb(aTHX_ "(dopoptosub_at(): found sub at cx=%ld)\n", (long)i));
return i;
sv_setsv(ERRSV, exceptsv);
}
+ if (in_eval & EVAL_KEEPERR) {
+ Perl_ck_warner(aTHX_ packWARN(WARN_MISC), "\t(in cleanup) %"SVf,
+ SVfARG(exceptsv));
+ }
+
while ((cxix = dopoptoeval(cxstack_ix)) < 0
&& PL_curstackinfo->si_prev)
{
SVfARG(exceptsv ? exceptsv : newSVpvs_flags("Unknown error\n",
SVs_TEMP)));
}
- if (in_eval & EVAL_KEEPERR) {
- Perl_ck_warner(aTHX_ packWARN(WARN_MISC), "\t(in cleanup) %"SVf,
- SVfARG(exceptsv));
- }
- else {
+ if (!(in_eval & EVAL_KEEPERR))
sv_setsv(ERRSV, exceptsv);
- }
PL_restartjmpenv = restartjmpenv;
PL_restartop = restartop;
JMPENV_JUMP(3);
if (PL_scopestack_ix < inner)
leave_scope(PL_scopestack[PL_scopestack_ix]);
PL_curcop = cx->blk_oldcop;
+ PERL_ASYNC_CHECK();
return (cx)->blk_loop.my_op->op_nextop;
}
LEAVE_SCOPE(oldsave);
FREETMPS;
PL_curcop = cx->blk_oldcop;
+ PERL_ASYNC_CHECK();
return redo_op;
}
PERL_ARGS_ASSERT_DOFINDLABEL;
if (ops >= oplimit)
- Perl_croak(aTHX_ too_deep);
+ Perl_croak(aTHX_ "%s", too_deep);
if (o->op_type == OP_LEAVE ||
o->op_type == OP_SCOPE ||
o->op_type == OP_LEAVELOOP ||
{
*ops++ = cUNOPo->op_first;
if (ops >= oplimit)
- Perl_croak(aTHX_ too_deep);
+ Perl_croak(aTHX_ "%s", too_deep);
}
*ops = 0;
if (o->op_flags & OPf_KIDS) {
SvREFCNT_inc_simple_void(cv); /* avoid premature free during unwind */
FREETMPS;
cxix = dopoptosub(cxstack_ix);
- if (cxix < 0)
- {
- SvREFCNT_dec(cv);
- DIE(aTHX_ "Can't goto subroutine outside a subroutine");
- }
- if (cxix < cxstack_ix)
+ if (cxix < cxstack_ix) {
+ if (cxix < 0) {
+ SvREFCNT_dec(cv);
+ DIE(aTHX_ "Can't goto subroutine outside a subroutine");
+ }
dounwind(cxix);
+ }
TOPBLOCK(cx);
SPAGAIN;
/* ban goto in eval: see <20050521150056.GC20213@iabyn.com> */
PUTBACK;
(void)(*CvXSUB(cv))(aTHX_ cv);
LEAVE;
+ PERL_ASYNC_CHECK();
return retop;
}
else {
}
}
}
+ PERL_ASYNC_CHECK();
RETURNOP(CvSTART(cv));
}
}
label_flags = (cPVOP->op_private & OPpPV_IS_UTF8) ? SVf_UTF8 : 0;
label_len = strlen(label);
}
- if (!(do_dump || label_len)) DIE(aTHX_ must_have_label);
+ if (!(do_dump || label_len)) DIE(aTHX_ "%s", must_have_label);
PERL_ASYNC_CHECK();
PL_do_undump = FALSE;
}
+ PERL_ASYNC_CHECK();
RETURNOP(retop);
}
*db_seqp = cx->blk_oldcop->cop_seq;
continue;
}
+ if (cx->cx_type & CXp_SUB_RE)
+ continue;
}
else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
cv = cx->blk_eval.cv;
PL_in_eval = (in_require
? (EVAL_INREQUIRE | (PL_in_eval & EVAL_INEVAL))
- : EVAL_INEVAL);
+ : (EVAL_INEVAL |
+ ((PL_op->op_private & OPpEVAL_RE_REPARSING)
+ ? EVAL_RE_REPARSING : 0)));
PUSHMARK(SP);
else {
PL_hints = saveop->op_private & OPpEVAL_COPHH
? oldcurcop->cop_hints : saveop->op_targ;
+
+ /* making 'use re eval' not be in scope when compiling the
+ * qr/mabye_has_runtime_code_block/ ensures that we don't get
+ * infinite recursion when S_has_runtime_code() gives a false
+ * positive: the second time round, HINT_RE_EVAL isn't set so we
+ * don't bother calling S_has_runtime_code() */
+ if (PL_in_eval & EVAL_RE_REPARSING)
+ PL_hints &= ~HINT_RE_EVAL;
+
if (hh) {
/* SAVEHINTS created a new HV in PL_hintgv, which we need to GC */
SvREFCNT_dec(GvHV(PL_hintgv));
memcpy(tmp, dir, dirlen);
tmp +=dirlen;
- *tmp++ = '/';
+
+ /* Avoid '<dir>//<file>' */
+ if (!dirlen || *(tmp-1) != '/') {
+ *tmp++ = '/';
+ }
+
/* name came from an SV, so it will have a '\0' at the
end that we can copy as part of this memcpy(). */
memcpy(tmp, name, len + 1);
leave_scope(PL_scopestack[PL_scopestack_ix]);
PL_curcop = cx->blk_oldcop;
+ PERL_ASYNC_CHECK();
return cx->blk_loop.my_op->op_nextop;
}
- else
+ else {
+ PERL_ASYNC_CHECK();
RETURNOP(cx->blk_givwhen.leave_op);
+ }
}
PP(pp_continue)
https://perl5.git.perl.org / perl5.git / blobdiff