if (DO_UTF8(sv)) {
const U8 *s = (U8*)SvPV_const(sv, len);
- len = Perl_utf8_length(aTHX_ s, s + len);
+ len = utf8_length(s, s + len);
}
else
(void)SvPV_const(sv, len);
}
else {
const char type = mg->mg_type;
- if (isUPPER(type)) {
+ if (isUPPER(type) && type != PERL_MAGIC_uvar) {
sv_magic(nsv,
(type == PERL_MAGIC_tied)
? SvTIED_obj(sv, mg)
if (PL_curpm) {
register const REGEXP * const rx = PM_GETRE(PL_curpm);
if (rx) {
- return mg->mg_obj
- ? rx->nparens /* @+ */
- : rx->lastparen; /* @- */
+ if (mg->mg_obj) { /* @+ */
+ /* return the number possible */
+ return rx->nparens;
+ } else { /* @- */
+ I32 paren = rx->lastparen;
+
+ /* return the last filled */
+ while ( paren >= 0
+ && (rx->startp[paren] == -1 || rx->endp[paren] == -1) )
+ paren--;
+ return (U32)paren;
+ }
}
}
if (i > 0 && RX_MATCH_UTF8(rx)) {
const char * const b = rx->subbeg;
if (b)
- i = Perl_utf8_length(aTHX_ (U8*)b, (U8*)(b+i));
+ i = utf8_length((U8*)b, (U8*)(b+i));
}
sv_setiv(sv, i);
else if (PL_compiling.cop_warnings == pWARN_ALL) {
/* Get the bit mask for $warnings::Bits{all}, because
* it could have been extended by warnings::register */
- SV **bits_all;
HV * const bits=get_hv("warnings::Bits", FALSE);
- if (bits && (bits_all=hv_fetchs(bits, "all", FALSE))) {
- sv_setsv(sv, *bits_all);
+ if (bits) {
+ SV ** const bits_all = hv_fetchs(bits, "all", FALSE);
+ if (bits_all)
+ sv_setsv(sv, *bits_all);
}
else {
sv_setpvn(sv, WARN_ALLstring, WARNsize) ;
i = t1 - s1;
s = rx->subbeg + s1;
assert(rx->subbeg);
+ assert(rx->sublen >= s1);
getrx:
if (i >= 0) {
TAINT_NOT;
sv_setpvn(sv, s, i);
PL_tainted = oldtainted;
- if (RX_MATCH_UTF8(rx) && is_utf8_string((U8*)s, i))
+ if ( (rx->extflags & RXf_CANY_SEEN)
+ ? (RX_MATCH_UTF8(rx)
+ && (!i || is_utf8_string((U8*)s, i)))
+ : (RX_MATCH_UTF8(rx)) )
+ {
SvUTF8_on(sv);
+ }
else
SvUTF8_off(sv);
if (PL_tainting) {
case '/':
break;
case '[':
- WITH_THR(sv_setiv(sv, (IV)CopARYBASE_get(PL_curcop)));
+ sv_setiv(sv, (IV)CopARYBASE_get(PL_curcop));
break;
case '|':
if (GvIOp(PL_defoutgv))
Stat_t sbuf;
int i = 0, j = 0;
- strncpy(eltbuf, s, 255);
- eltbuf[255] = 0;
+ my_strlcpy(eltbuf, s, sizeof(eltbuf));
elt = eltbuf;
do { /* DCL$PATH may be a search list */
while (1) { /* as may dev portion of any element */
#endif /* VMS */
if (s && klen == 4 && strEQ(ptr,"PATH")) {
const char * const strend = s + len;
-#ifdef VMS /* Hmm. How do we get $Config{path_sep} from C? */
- const char path_sep = '|';
-#else
- const char path_sep = ':';
-#endif
while (s < strend) {
char tmpbuf[256];
Stat_t st;
I32 i;
+#ifdef VMS /* Hmm. How do we get $Config{path_sep} from C? */
+ const char path_sep = '|';
+#else
+ const char path_sep = ':';
+#endif
s = delimcpy(tmpbuf, tmpbuf + sizeof tmpbuf,
s, strend, path_sep, &i);
s++;
restore_sigmask(pTHX_ SV *save_sv)
{
const sigset_t * const ossetp = (const sigset_t *) SvPV_nolen_const( save_sv );
- (void)sigprocmask(SIG_SETMASK, ossetp, (sigset_t *)0);
+ (void)sigprocmask(SIG_SETMASK, ossetp, NULL);
}
#endif
int
SV** svp = NULL;
if (strEQ(s,"__DIE__"))
svp = &PL_diehook;
- else if (strEQ(s,"__WARN__"))
+ else if (strEQ(s,"__WARN__") && PL_warnhook != PERL_WARNHOOK_FATAL)
svp = &PL_warnhook;
- else
- Perl_croak(aTHX_ "No such hook: %s", s);
if (svp && *svp) {
- SV * const to_dec = *svp;
+ SV *const to_dec = *svp;
*svp = NULL;
- SvREFCNT_dec(to_dec);
+ SvREFCNT_dec(to_dec);
}
}
else {
return 0;
}
+#ifndef SIG_PENDING_DIE_COUNT
+# define SIG_PENDING_DIE_COUNT 120
+#endif
+
static void
S_raise_signal(pTHX_ int sig)
{
/* Set a flag to say this signal is pending */
PL_psig_pend[sig]++;
/* And one to say _a_ signal is pending */
- PL_sig_pending = 1;
+ if (++PL_sig_pending >= SIG_PENDING_DIE_COUNT)
+ Perl_croak(aTHX_ "Maximal count of pending signals (%lu) exceeded",
+ (unsigned long)SIG_PENDING_DIE_COUNT);
}
Signal_t
exit(1);
#endif
#endif
- if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)
+ if (
+#ifdef SIGILL
+ sig == SIGILL ||
+#endif
+#ifdef SIGBUS
+ sig == SIGBUS ||
+#endif
+#ifdef SIGSEGV
+ sig == SIGSEGV ||
+#endif
+ (PL_signals & PERL_SIGNALS_UNSAFE_FLAG))
/* Call the perl level handler now--
* with risk we may be in malloc() etc. */
(*PL_sighandlerp)(sig);
Perl_croak(aTHX_ "No such hook: %s", s);
i = 0;
if (*svp) {
- to_dec = *svp;
+ if (*svp != PERL_WARNHOOK_FATAL)
+ to_dec = *svp;
*svp = NULL;
}
}
SvREFCNT_dec(to_dec);
return 0;
}
- s = SvPV_force(sv,len);
+ s = SvOK(sv) ? SvPV_force(sv,len) : "DEFAULT";
if (strEQ(s,"IGNORE")) {
if (i) {
#ifdef FAKE_PERSISTENT_SIGNAL_HANDLERS
if (!SvOK(sv))
return 0;
- if (SvFLAGS(sv) & SVp_SCREAM
- && (SvTYPE(sv) == SVt_PVGV || SvTYPE(sv) == SVt_PVGV)) {
+ if (isGV_with_GP(sv)) {
/* We're actually already a typeglob, so don't need the stuff below.
*/
return 0;
{
PERL_UNUSED_ARG(mg);
sv_unmagic(sv, PERL_MAGIC_bm);
+ SvTAIL_off(sv);
SvVALID_off(sv);
return 0;
}
accumulate |= ptr[i] ;
any_fatals |= (ptr[i] & 0xAA) ;
}
- if (!accumulate)
- PL_compiling.cop_warnings = pWARN_NONE;
+ if (!accumulate) {
+ if (!specialWARN(PL_compiling.cop_warnings))
+ PerlMemShared_free(PL_compiling.cop_warnings);
+ PL_compiling.cop_warnings = pWARN_NONE;
+ }
/* Yuck. I can't see how to abstract this: */
else if (isWARN_on(((STRLEN *)SvPV_nolen_const(sv)) - 1,
WARN_ALL) && !any_fatals) {
+ if (!specialWARN(PL_compiling.cop_warnings))
+ PerlMemShared_free(PL_compiling.cop_warnings);
PL_compiling.cop_warnings = pWARN_ALL;
PL_dowarn |= G_WARN_ONCE ;
}
}
if (i)
(void)setgroups(i, gary);
- if (gary)
- Safefree(gary);
+ Safefree(gary);
}
#else /* HAS_SETGROUPS */
PL_egid = SvIV(sv);
setproctitle("%s", s);
# endif
}
-#endif
-#if defined(__hpux) && defined(PSTAT_SETCMD)
+#elif defined(__hpux) && defined(PSTAT_SETCMD)
if (PL_origalen != 1) {
union pstun un;
s = SvPV_const(sv, len);
un.pst_command = (char *)s;
pstat(PSTAT_SETCMD, un, len, 0, 0);
}
-#endif
+#else
if (PL_origalen > 1) {
/* PL_origalen is set in perl_parse(). */
s = SvPV_force(sv,len);
}
else {
/* Shorter than original, will be padded. */
+#ifdef PERL_DARWIN
+ /* Special case for Mac OS X: see [perl #38868] */
+ const int pad = 0;
+#else
+ /* Is the space counterintuitive? Yes.
+ * (You were expecting \0?)
+ * Does it work? Seems to. (In Linux 2.4.20 at least.)
+ * --jhi */
+ const int pad = ' ';
+#endif
Copy(s, PL_origargv[0], len, char);
PL_origargv[0][len] = 0;
memset(PL_origargv[0] + len + 1,
- /* Is the space counterintuitive? Yes.
- * (You were expecting \0?)
- * Does it work? Seems to. (In Linux 2.4.20 at least.)
- * --jhi */
- (int)' ',
- PL_origalen - len - 1);
+ pad, PL_origalen - len - 1);
}
PL_origargv[0][PL_origalen-1] = 0;
for (i = 1; i < PL_origargc; i++)
PL_origargv[i] = 0;
}
+#endif
UNLOCK_DOLLARZERO_MUTEX;
break;
#endif
#endif
EXTEND(SP, 2);
PUSHs((SV*)rv);
- PUSHs(newSVpv((void*)sip, sizeof(*sip)));
+ PUSHs(newSVpv((char *)sip, sizeof(*sip)));
}
va_end(args);
/* downgrade public flags to private,
and discard any other private flags */
- U32 public = SvFLAGS(sv) & (SVf_IOK|SVf_NOK|SVf_POK);
- if (public) {
- SvFLAGS(sv) &= ~( public | SVp_IOK|SVp_NOK|SVp_POK );
- SvFLAGS(sv) |= ( public << PRIVSHIFT );
+ const U32 pubflags = SvFLAGS(sv) & (SVf_IOK|SVf_NOK|SVf_POK);
+ if (pubflags) {
+ SvFLAGS(sv) &= ~( pubflags | (SVp_IOK|SVp_NOK|SVp_POK) );
+ SvFLAGS(sv) |= ( pubflags << PRIVSHIFT );
}
}
}
Perl_magic_clearhint(pTHX_ SV *sv, MAGIC *mg)
{
dVAR;
+ PERL_UNUSED_ARG(sv);
+
assert(mg->mg_len == HEf_SVKEY);
PERL_UNUSED_ARG(sv);
projects / p5sagit/p5-mst-13.2.git / blobdiff