RX_MATCH_UTF8_set(rx, SvUTF8(cx->sb_targ));
if (cx->sb_iters++) {
- I32 saviters = cx->sb_iters;
+ const I32 saviters = cx->sb_iters;
if (cx->sb_iters > cx->sb_maxiters)
DIE(aTHX_ "Substitution loop");
MAGIC *mg;
I32 i;
if (SvTYPE(sv) < SVt_PVMG)
- (void)SvUPGRADE(sv, SVt_PVMG);
+ SvUPGRADE(sv, SVt_PVMG);
if (!(mg = mg_find(sv, PERL_MAGIC_regex_global))) {
sv_magic(sv, Nullsv, PERL_MAGIC_regex_global, Nullch, 0);
mg = mg_find(sv, PERL_MAGIC_regex_global);
case FF_LITERAL:
arg = *fpc++;
if (targ_is_utf8 && !SvUTF8(tmpForm)) {
- SvCUR_set(PL_formtarget, t - SvPVX(PL_formtarget));
+ SvCUR_set(PL_formtarget, t - SvPVX_const(PL_formtarget));
*t = '\0';
sv_catpvn_utf8_upgrade(PL_formtarget, f, arg, nsv);
t = SvEND(PL_formtarget);
break;
}
if (!targ_is_utf8 && DO_UTF8(tmpForm)) {
- SvCUR_set(PL_formtarget, t - SvPVX(PL_formtarget));
+ SvCUR_set(PL_formtarget, t - SvPVX_const(PL_formtarget));
*t = '\0';
sv_utf8_upgrade(PL_formtarget);
SvGROW(PL_formtarget, SvCUR(PL_formtarget) + fudge + 1);
s = item;
if (item_is_utf8) {
if (!targ_is_utf8) {
- SvCUR_set(PL_formtarget, t - SvPVX(PL_formtarget));
+ SvCUR_set(PL_formtarget, t - SvPVX_const(PL_formtarget));
*t = '\0';
sv_utf8_upgrade(PL_formtarget);
SvGROW(PL_formtarget, SvCUR(PL_formtarget) + fudge + 1);
break;
}
if (targ_is_utf8 && !item_is_utf8) {
- SvCUR_set(PL_formtarget, t - SvPVX(PL_formtarget));
+ SvCUR_set(PL_formtarget, t - SvPVX_const(PL_formtarget));
*t = '\0';
sv_catpvn_utf8_upgrade(PL_formtarget, s, arg, nsv);
for (; t < SvEND(PL_formtarget); t++) {
}
}
}
- SvCUR_set(PL_formtarget, t - SvPVX(PL_formtarget));
+ SvCUR_set(PL_formtarget, t - SvPVX_const(PL_formtarget));
if (targ_is_utf8)
SvUTF8_on(PL_formtarget);
if (oneline) {
if (gotsome) {
if (arg) { /* repeat until fields exhausted? */
*t = '\0';
- SvCUR_set(PL_formtarget, t - SvPVX(PL_formtarget));
+ SvCUR_set(PL_formtarget, t - SvPVX_const(PL_formtarget));
lines += FmLINES(PL_formtarget);
if (lines == 200) {
arg = t - linemark;
}
s = t - 3;
if (strnEQ(s," ",3)) {
- while (s > SvPVX(PL_formtarget) && isSPACE(s[-1]))
+ while (s > SvPVX_const(PL_formtarget) && isSPACE(s[-1]))
s--;
}
*s++ = '.';
case FF_END:
*t = '\0';
- SvCUR_set(PL_formtarget, t - SvPVX(PL_formtarget));
+ SvCUR_set(PL_formtarget, t - SvPVX_const(PL_formtarget));
if (targ_is_utf8)
SvUTF8_on(PL_formtarget);
FmLINES(PL_formtarget) += lines;
RETURNOP(((LOGOP*)cUNOP->op_first)->op_other);
}
}
- sv_setpv(TARG, "");
+ sv_setpvn(TARG, "", 0);
SETs(targ);
RETURN;
}
SvNIOKp(left) || (SvOK(left) && !SvPOKp(left)) || \
SvNIOKp(right) || (SvOK(right) && !SvPOKp(right)) || \
(((!SvOK(left) && SvOK(right)) || ((!SvOK(left) || \
- looks_like_number(left)) && SvPOKp(left) && *SvPVX(left) != '0')) \
+ looks_like_number(left)) && SvPOKp(left) && *SvPVX_const(left) != '0')) \
&& (!SvOK(right) || looks_like_number(right))))
PP(pp_flop)
SvPV_force(sv,n_a);
while (!SvNIOKp(sv) && SvCUR(sv) <= len) {
XPUSHs(sv);
- if (strEQ(SvPVX(sv),tmps))
+ if (strEQ(SvPVX_const(sv),tmps))
break;
sv = sv_2mortal(newSVsv(sv));
sv_inc(sv);
SV *err = ERRSV;
const char *e = Nullch;
if (!SvPOK(err))
- sv_setpv(err,"");
+ sv_setpvn(err,"",0);
else if (SvCUR(err) >= sizeof(prefix)+msglen-1) {
e = SvPV(err, n_a);
e += n_a - msglen;
sv_catpvn(err, prefix, sizeof(prefix)-1);
sv_catpvn(err, message, msglen);
if (ckWARN(WARN_MISC)) {
- STRLEN start = SvCUR(err)-msglen-sizeof(prefix)+1;
- Perl_warner(aTHX_ packWARN(WARN_MISC), SvPVX(err)+start);
+ const STRLEN start = SvCUR(err)-msglen-sizeof(prefix)+1;
+ Perl_warner(aTHX_ packWARN(WARN_MISC), SvPVX_const(err)+start);
}
}
}
if (optype == OP_REQUIRE) {
const char* msg = SvPVx(ERRSV, n_a);
SV *nsv = cx->blk_eval.old_namesv;
- (void)hv_store(GvHVn(PL_incgv), SvPVX(nsv), SvCUR(nsv),
+ (void)hv_store(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv),
&PL_sv_undef, 0);
DIE(aTHX_ "%sCompilation failed in require",
*msg ? msg : "Unknown error\n");
{
/* Unassume the success we assumed earlier. */
SV *nsv = cx->blk_eval.old_namesv;
- (void)hv_delete(GvHVn(PL_incgv), SvPVX(nsv), SvCUR(nsv), G_DISCARD);
+ (void)hv_delete(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv), G_DISCARD);
DIE(aTHX_ "%"SVf" did not return a true value", nsv);
}
break;
LEAVESUB(sv);
if (clear_errsv)
- sv_setpv(ERRSV,"");
+ sv_setpvn(ERRSV,"",0);
return retop;
}
if (cxix < cxstack_ix)
dounwind(cxix);
TOPBLOCK(cx);
- if (CxREALEVAL(cx))
- DIE(aTHX_ "Can't goto subroutine from an eval-string");
+ SPAGAIN;
+ /* ban goto in eval: see <20050521150056.GC20213@iabyn.com> */
+ if (CxTYPE(cx) == CXt_EVAL) {
+ if (CxREALEVAL(cx))
+ DIE(aTHX_ "Can't goto subroutine from an eval-string");
+ else
+ DIE(aTHX_ "Can't goto subroutine from an eval-block");
+ }
if (CxTYPE(cx) == CXt_SUB && cx->blk_sub.hasargs) {
/* put @_ back onto stack */
AV* av = cx->blk_sub.argarray;
SvREFCNT_dec(av);
av = newAV();
av_extend(av, items-1);
- AvFLAGS(av) = AVf_REIFY;
+ AvREIFY_only(av);
PAD_SVl(0) = (SV*)(cx->blk_sub.argarray = av);
}
}
SAVETMPS;
SAVEFREESV(cv); /* later, undo the 'avoid premature free' hack */
if (CvXSUB(cv)) {
+ OP* retop = cx->blk_sub.retop;
if (reified) {
I32 index;
for (index=0; index<items; index++)
SV **newsp;
I32 gimme;
+ /* XS subs don't have a CxSUB, so pop it */
+ POPBLOCK(cx, PL_curpm);
/* Push a mark for the start of arglist */
PUSHMARK(mark);
PUTBACK;
(void)(*CvXSUB(cv))(aTHX_ cv);
- /* Pop the current context like a decent sub should */
- POPBLOCK(cx, PL_curpm);
- /* Do _not_ use PUTBACK, keep the XSUB's return stack! */
}
LEAVE;
- assert(CxTYPE(cx) == CXt_SUB);
- return cx->blk_sub.retop;
+ return retop;
}
else {
AV* padlist = CvPADLIST(cv);
STATIC void
S_save_lines(pTHX_ AV *array, SV *sv)
{
- register const char *s = SvPVX(sv);
- register const char *send = SvPVX(sv) + SvCUR(sv);
- register I32 line = 1;
+ const char *s = SvPVX_const(sv);
+ const char *send = SvPVX_const(sv) + SvCUR(sv);
+ I32 line = 1;
while (s && s < send) {
const char *t;
if (saveop && saveop->op_flags & OPf_SPECIAL)
PL_in_eval |= EVAL_KEEPERR;
else
- sv_setpv(ERRSV,"");
+ sv_setpvn(ERRSV,"",0);
if (yyparse() || PL_error_count || !PL_eval_root) {
SV **newsp; /* Used by POPBLOCK. */
PERL_CONTEXT *cx = &cxstack[cxstack_ix];
lex_end();
LEAVE;
if (optype == OP_REQUIRE) {
- const char* msg = SvPVx(ERRSV, n_a);
- SV *nsv = cx->blk_eval.old_namesv;
- (void)hv_store(GvHVn(PL_incgv), SvPVX(nsv), SvCUR(nsv),
+ const char* const msg = SvPVx(ERRSV, n_a);
+ const SV * const nsv = cx->blk_eval.old_namesv;
+ (void)hv_store(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv),
&PL_sv_undef, 0);
DIE(aTHX_ "%sCompilation failed in require",
*msg ? msg : "Unknown error\n");
dVAR; dSP;
register PERL_CONTEXT *cx;
SV *sv;
- char *name;
+ const char *name;
STRLEN len;
- char *tryname = Nullch;
+ const char *tryname = Nullch;
SV *namesv = Nullsv;
SV** svp;
const I32 gimme = GIMME_V;
RETPUSHYES;
}
- name = SvPV(sv, len);
+ name = SvPV_const(sv, len);
if (!(name && len > 0 && *name))
DIE(aTHX_ "Null filename used");
TAINT_PROPER("require");
SvREFCNT_dec(namesv);
if (!tryrsfp) {
if (PL_op->op_type == OP_REQUIRE) {
- char *msgstr = name;
+ const char *msgstr = name;
if (namesv) { /* did we lookup @INC? */
SV *msg = sv_2mortal(newSVpv(msgstr,0));
SV *dirmsgsv = NEWSV(0, 0);
AV *ar = GvAVn(PL_incgv);
I32 i;
sv_catpvn(msg, " in @INC", 8);
- if (instr(SvPVX(msg), ".h "))
+ if (instr(SvPVX_const(msg), ".h "))
sv_catpv(msg, " (change .h to .ph maybe?)");
- if (instr(SvPVX(msg), ".ph "))
+ if (instr(SvPVX_const(msg), ".ph "))
sv_catpv(msg, " (did you run h2ph?)");
sv_catpv(msg, " (@INC contains:");
for (i = 0; i <= AvFILL(ar); i++) {
CV* runcv;
U32 seq;
- if (!SvPV(sv,len))
+ if (!SvPV_const(sv,len))
RETPUSHUNDEF;
TAINT_PROPER("eval");
{
/* Unassume the success we assumed earlier. */
SV *nsv = cx->blk_eval.old_namesv;
- (void)hv_delete(GvHVn(PL_incgv), SvPVX(nsv), SvCUR(nsv), G_DISCARD);
+ (void)hv_delete(GvHVn(PL_incgv), SvPVX_const(nsv), SvCUR(nsv), G_DISCARD);
retop = Perl_die(aTHX_ "%"SVf" did not return a true value", nsv);
/* die_where() did LEAVE, or we won't be here */
}
else {
LEAVE;
if (!(save_flags & OPf_SPECIAL))
- sv_setpv(ERRSV,"");
+ sv_setpvn(ERRSV,"",0);
}
RETURNOP(retop);
cx->blk_eval.retop = cLOGOP->op_other->op_next;
PL_in_eval = EVAL_INEVAL;
- sv_setpv(ERRSV,"");
+ sv_setpvn(ERRSV,"",0);
PUTBACK;
return DOCATCH(PL_op->op_next);
}
PL_curpm = newpm; /* Don't pop $1 et al till now */
LEAVE;
- sv_setpv(ERRSV,"");
+ sv_setpvn(ERRSV,"",0);
RETURN;
}
{
dVAR;
SV *datasv = FILTER_DATA(idx);
- int filter_has_file = IoLINES(datasv);
+ const int filter_has_file = IoLINES(datasv);
GV *filter_child_proc = (GV *)IoFMT_GV(datasv);
SV *filter_state = (SV *)IoTOP_GV(datasv);
SV *filter_sub = (SV *)IoBOTTOM_GV(datasv);
* indent-tabs-mode: t
* End:
*
- * vim: shiftwidth=4:
-*/
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */
projects / p5sagit/p5-mst-13.2.git / blobdiff