}
rxres_restore(&cx->sb_rxres, rx);
- RX_MATCH_UTF8_set(rx, DO_UTF8(cx->sb_targ));
if (cx->sb_iters++) {
const I32 saviters = cx->sb_iters;
if (SvTAINTED(TOPs))
cx->sb_rxtainted |= SUBST_TAINT_REPL;
sv_catsv_nomg(dstr, POPs);
- /* XXX: adjust for positive offsets of \G for instance s/(.)\G//g with positive pos() */
- s -= RX_GOFS(rx);
-
- /* Are we done */
if (CxONCE(cx) || s < orig ||
- !CALLREGEXEC(rx, s, cx->sb_strend, orig,
- (s == m) + RX_GOFS(rx), cx->sb_targ, NULL,
- (REXEC_IGNOREPOS|REXEC_NOT_FIRST)))
+ !CALLREGEXEC(rx, s, cx->sb_strend, orig,
+ (s == m), cx->sb_targ, NULL,
+ (REXEC_IGNOREPOS|REXEC_NOT_FIRST|REXEC_FAIL_ON_UNDERFLOW)))
{
SV *targ = cx->sb_targ;
SV * const sv
= (pm->op_pmflags & PMf_NONDESTRUCT) ? cx->sb_dstr : cx->sb_targ;
MAGIC *mg;
- SvUPGRADE(sv, SVt_PVMG);
- if (!(mg = mg_find(sv, PERL_MAGIC_regex_global))) {
-#ifdef PERL_OLD_COPY_ON_WRITE
- if (SvIsCOW(sv))
- sv_force_normal_flags(sv, 0);
-#endif
- mg = sv_magicext(sv, NULL, PERL_MAGIC_regex_global, &PL_vtbl_mglob,
- NULL, 0);
+ if (!(mg = mg_find_mglob(sv))) {
+ mg = sv_magicext_mglob(sv);
}
mg->mg_len = m - orig;
}
SAVEVPTR(PL_curpm);
src = PL_stack_base[*PL_markstack_ptr];
+ if (SvPADTMP(src) && !IS_PADGV(src)) {
+ src = PL_stack_base[*PL_markstack_ptr] = sv_mortalcopy(src);
+ PL_tmps_floor++;
+ }
SvTEMP_off(src);
if (PL_op->op_private & OPpGREP_LEX)
PAD_SVl(PL_op->op_targ) = src;
/* set $_ to the new source item */
src = PL_stack_base[PL_markstack_ptr[-1]];
+ if (SvPADTMP(src) && !IS_PADGV(src)) src = sv_mortalcopy(src);
SvTEMP_off(src);
if (PL_op->op_private & OPpGREP_LEX)
PAD_SVl(PL_op->op_targ) = src;
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) {
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_lastgotoprobe = gotoprobe;
}
if (!retop)
- DIE(aTHX_ "Can't find label %"SVf,
- SVfARG(newSVpvn_flags(label, label_len,
- SVs_TEMP | label_flags)));
+ DIE(aTHX_ "Can't find label %"UTF8f,
+ UTF8fARG(label_flags, label_len, label));
/* if we're leaving an eval, check before we pop any frames
that we're not going to punt, otherwise the error
if (CopSTASH_ne(PL_curcop, PL_curstash)) {
SAVEGENERICSV(PL_curstash);
- PL_curstash = (HV *)SvREFCNT_inc_simple(CopSTASH(PL_curcop));
+ PL_curstash = (HV *)CopSTASH(PL_curcop);
+ if (SvTYPE(PL_curstash) != SVt_PVHV) PL_curstash = NULL;
+ else SvREFCNT_inc_simple_void(PL_curstash);
}
/* XXX:ajgo do we really need to alloc an AV for begin/checkunit */
SAVESPTR(PL_beginav);
# define doopen_pm(name) check_type_and_open(name)
#endif /* !PERL_DISABLE_PMC */
+/* require doesn't search for absolute names, or when the name is
+ explicity relative the current directory */
+PERL_STATIC_INLINE bool
+S_path_is_searchable(const char *name)
+{
+ PERL_ARGS_ASSERT_PATH_IS_SEARCHABLE;
+
+ if (PERL_FILE_IS_ABSOLUTE(name)
+#ifdef WIN32
+ || (*name == '.' && ((name[1] == '/' ||
+ (name[1] == '.' && name[2] == '/'))
+ || (name[1] == '\\' ||
+ ( name[1] == '.' && name[2] == '\\')))
+ )
+#else
+ || (*name == '.' && (name[1] == '/' ||
+ (name[1] == '.' && name[2] == '/')))
+#endif
+ )
+ {
+ return FALSE;
+ }
+ else
+ return TRUE;
+}
+
PP(pp_require)
{
dVAR; dSP;
SV *encoding;
OP *op;
int saved_errno;
+ bool path_searchable;
sv = POPs;
if ( (SvNIOKp(sv) || SvVOK(sv)) && PL_op->op_type != OP_DOFILE) {
DIE(aTHX_ "Null filename used");
TAINT_PROPER("require");
+ path_searchable = path_is_searchable(name);
#ifdef VMS
/* The key in the %ENV hash is in the syntax of file passed as the argument
/* prepare to compile file */
- if (path_is_absolute(name)) {
+ if (!path_searchable) {
/* At this point, name is SvPVX(sv) */
tryname = name;
tryrsfp = doopen_pm(sv);
}
- if (!tryrsfp && !(errno == EACCES && path_is_absolute(name))) {
+ if (!tryrsfp && !(errno == EACCES && !path_searchable)) {
AV * const ar = GvAVn(PL_incgv);
I32 i;
#ifdef VMS
if (SvROK(arg) && (SvTYPE(SvRV(arg)) <= SVt_PVLV)
&& !isGV_with_GP(SvRV(arg))) {
filter_cache = SvRV(arg);
- SvREFCNT_inc_simple_void_NN(filter_cache);
if (i < count) {
arg = SP[i++];
}
filter_has_file = 0;
- if (filter_cache) {
- SvREFCNT_dec(filter_cache);
- filter_cache = NULL;
- }
+ filter_cache = NULL;
if (filter_state) {
SvREFCNT_dec(filter_state);
filter_state = NULL;
}
}
else {
- if (!path_is_absolute(name)
- ) {
+ if (path_searchable) {
const char *dir;
STRLEN dirlen;
than hanging another SV from it. In turn, filter_add() optionally
takes the SV to use as the filter (or creates a new SV if passed
NULL), so simply pass in whatever value filter_cache has. */
- SV * const datasv = filter_add(S_run_user_filter, filter_cache);
+ SV * const fc = filter_cache ? newSV(0) : NULL;
+ SV *datasv;
+ if (fc) sv_copypv(fc, filter_cache);
+ datasv = filter_add(S_run_user_filter, fc);
IoLINES(datasv) = filter_has_file;
IoTOP_GV(datasv) = MUTABLE_GV(filter_state);
IoBOTTOM_GV(datasv) = MUTABLE_GV(filter_sub);
return status;
}
-/* perhaps someone can come up with a better name for
- this? it is not really "absolute", per se ... */
-static bool
-S_path_is_absolute(const char *name)
-{
- PERL_ARGS_ASSERT_PATH_IS_ABSOLUTE;
-
- if (PERL_FILE_IS_ABSOLUTE(name)
-#ifdef WIN32
- || (*name == '.' && ((name[1] == '/' ||
- (name[1] == '.' && name[2] == '/'))
- || (name[1] == '\\' ||
- ( name[1] == '.' && name[2] == '\\')))
- )
-#else
- || (*name == '.' && (name[1] == '/' ||
- (name[1] == '.' && name[2] == '/')))
-#endif
- )
- {
- return TRUE;
- }
- else
- return FALSE;
-}
-
/*
* Local variables:
* c-indentation-style: bsd
https://perl5.git.perl.org / perl5.git / blobdiff