PP(pp_warn)
{
dVAR; dSP; dMARK;
- SV *tmpsv;
- const char *tmps;
+ SV *exsv;
+ const char *pv;
STRLEN len;
if (SP - MARK > 1) {
dTARGET;
do_join(TARG, &PL_sv_no, MARK, SP);
- tmpsv = TARG;
+ exsv = TARG;
SP = MARK + 1;
}
else if (SP == MARK) {
- tmpsv = &PL_sv_no;
+ exsv = &PL_sv_no;
EXTEND(SP, 1);
SP = MARK + 1;
}
else {
- tmpsv = TOPs;
- }
- tmps = SvPV_const(tmpsv, len);
- if ((!tmps || !len) && PL_errgv) {
- SV * const error = ERRSV;
- SvUPGRADE(error, SVt_PV);
- if (SvPOK(error) && SvCUR(error))
- sv_catpvs(error, "\t...caught");
- tmpsv = error;
- tmps = SvPV_const(tmpsv, len);
+ exsv = TOPs;
}
- if (!tmps || !len)
- tmpsv = newSVpvs_flags("Warning: something's wrong", SVs_TEMP);
- Perl_warn(aTHX_ "%"SVf, SVfARG(tmpsv));
+ if (SvROK(exsv) || (pv = SvPV_const(exsv, len), len)) {
+ /* well-formed exception supplied */
+ }
+ else if (SvROK(ERRSV)) {
+ exsv = ERRSV;
+ }
+ else if (SvPOK(ERRSV) && SvCUR(ERRSV)) {
+ exsv = sv_mortalcopy(ERRSV);
+ sv_catpvs(exsv, "\t...caught");
+ }
+ else {
+ exsv = newSVpvs_flags("Warning: something's wrong", SVs_TEMP);
+ }
+ warn_sv(exsv);
RETSETYES;
}
PP(pp_die)
{
dVAR; dSP; dMARK;
- const char *tmps;
- SV *tmpsv;
+ SV *exsv;
+ const char *pv;
STRLEN len;
- bool multiarg = 0;
#ifdef VMS
VMSISH_HUSHED = VMSISH_HUSHED || (PL_op->op_private & OPpHUSH_VMSISH);
#endif
if (SP - MARK != 1) {
dTARGET;
do_join(TARG, &PL_sv_no, MARK, SP);
- tmpsv = TARG;
- tmps = SvPV_const(tmpsv, len);
- multiarg = 1;
+ exsv = TARG;
SP = MARK + 1;
}
else {
- tmpsv = TOPs;
- tmps = SvROK(tmpsv) ? (const char *)NULL : SvPV_const(tmpsv, len);
- }
- if (!tmps || !len) {
- SV * const error = ERRSV;
- SvUPGRADE(error, SVt_PV);
- if (multiarg ? SvROK(error) : SvROK(tmpsv)) {
- if (!multiarg)
- SvSetSV(error,tmpsv);
- else if (sv_isobject(error)) {
- HV * const stash = SvSTASH(SvRV(error));
- GV * const gv = gv_fetchmethod(stash, "PROPAGATE");
- if (gv) {
- SV * const file = sv_2mortal(newSVpv(CopFILE(PL_curcop),0));
- SV * const line = sv_2mortal(newSVuv(CopLINE(PL_curcop)));
- EXTEND(SP, 3);
- PUSHMARK(SP);
- PUSHs(error);
- PUSHs(file);
- PUSHs(line);
- PUTBACK;
- call_sv(MUTABLE_SV(GvCV(gv)),
- G_SCALAR|G_EVAL|G_KEEPERR);
- sv_setsv(error,*PL_stack_sp--);
- }
+ exsv = TOPs;
+ }
+
+ if (SvROK(exsv) || (pv = SvPV_const(exsv, len), len)) {
+ /* well-formed exception supplied */
+ }
+ else if (SvROK(ERRSV)) {
+ exsv = ERRSV;
+ if (sv_isobject(exsv)) {
+ HV * const stash = SvSTASH(SvRV(exsv));
+ GV * const gv = gv_fetchmethod(stash, "PROPAGATE");
+ if (gv) {
+ SV * const file = sv_2mortal(newSVpv(CopFILE(PL_curcop),0));
+ SV * const line = sv_2mortal(newSVuv(CopLINE(PL_curcop)));
+ EXTEND(SP, 3);
+ PUSHMARK(SP);
+ PUSHs(exsv);
+ PUSHs(file);
+ PUSHs(line);
+ PUTBACK;
+ call_sv(MUTABLE_SV(GvCV(gv)),
+ G_SCALAR|G_EVAL|G_KEEPERR);
+ exsv = sv_mortalcopy(*PL_stack_sp--);
}
- DIE(aTHX_ NULL);
- }
- else {
- if (SvPOK(error) && SvCUR(error))
- sv_catpvs(error, "\t...propagated");
- tmpsv = error;
- if (SvOK(tmpsv))
- tmps = SvPV_const(tmpsv, len);
- else
- tmps = NULL;
}
}
- if (!tmps || !len)
- tmpsv = newSVpvs_flags("Died", SVs_TEMP);
-
- DIE(aTHX_ "%"SVf, SVfARG(tmpsv));
+ else if (SvPOK(ERRSV) && SvCUR(ERRSV)) {
+ exsv = sv_mortalcopy(ERRSV);
+ sv_catpvs(exsv, "\t...propagated");
+ }
+ else {
+ exsv = newSVpvs_flags("Died", SVs_TEMP);
+ }
+ die_sv(exsv);
RETURN;
}
{
dVAR; dSP; dMARK;
HV* stash;
- GV *gv;
+ GV *gv = NULL;
SV *sv;
const I32 markoff = MARK - PL_stack_base;
const char *methname;
dVAR; dSP;
dPOPPOPssrl;
HV* stash;
- GV *gv;
+ GV *gv = NULL;
HV * const hv = MUTABLE_HV(POPs);
SV * const sv = newSVpvs_flags("AnyDBM_File", SVs_TEMP);
dVAR; dSP; dTARGET;
HV *hv;
GV * const newdefout = (PL_op->op_private > 0) ? (MUTABLE_GV(POPs)) : NULL;
- GV * egv = GvEGV(PL_defoutgv);
+ GV * egv = GvEGVx(PL_defoutgv);
if (!egv)
egv = PL_defoutgv;
- hv = GvSTASH(egv);
+ hv = isGV_with_GP(egv) ? GvSTASH(egv) : NULL;
if (! hv)
XPUSHs(&PL_sv_undef);
else {
register GV *gv;
register IO *io;
GV *fgv;
- CV *cv;
- SV * tmpsv = NULL;
+ CV *cv = NULL;
+ SV *tmpsv = NULL;
if (MAXARG == 0)
gv = PL_defoutgv;
if (MAXARG)
gv = PL_last_in_gv = MUTABLE_GV(POPs); /* eof(FH) */
else if (PL_op->op_flags & OPf_SPECIAL)
- gv = PL_last_in_gv = GvEGV(PL_argvgv); /* eof() - ARGV magic */
+ gv = PL_last_in_gv = GvEGVx(PL_argvgv); /* eof() - ARGV magic */
else
gv = PL_last_in_gv; /* eof */
#endif /* HAS_TIMES */
}
+/* The 32 bit int year limits the times we can represent to these
+ boundaries with a few days wiggle room to account for time zone
+ offsets
+*/
+/* Sat Jan 3 00:00:00 -2147481748 */
+#define TIME_LOWER_BOUND -67768100567755200.0
+/* Sun Dec 29 12:00:00 2147483647 */
+#define TIME_UPPER_BOUND 67767976233316800.0
+
PP(pp_gmtime)
{
dVAR;
}
}
- if (PL_op->op_type == OP_LOCALTIME)
- err = S_localtime64_r(&when, &tmbuf);
- else
- err = S_gmtime64_r(&when, &tmbuf);
+ if ( TIME_LOWER_BOUND > when ) {
+ Perl_ck_warner(aTHX_ packWARN(WARN_OVERFLOW),
+ "%s(%.0f) too small", opname, when);
+ err = NULL;
+ }
+ else if( when > TIME_UPPER_BOUND ) {
+ Perl_ck_warner(aTHX_ packWARN(WARN_OVERFLOW),
+ "%s(%.0f) too large", opname, when);
+ err = NULL;
+ }
+ else {
+ if (PL_op->op_type == OP_LOCALTIME)
+ err = S_localtime64_r(&when, &tmbuf);
+ else
+ err = S_gmtime64_r(&when, &tmbuf);
+ }
if (err == NULL) {
/* XXX %lld broken for quads */
struct hostent *gethostbyname(Netdb_name_t);
struct hostent *gethostent(void);
#endif
- struct hostent *hent;
+ struct hostent *hent = NULL;
unsigned long len;
EXTEND(SP, 10);
https://perl5.git.perl.org / perl5.git / blobdiff