SvTEMP_off(sv);
(void)SvREFCNT_inc(sv);
}
- else if (SvPADTMP(sv))
- sv = newSVsv(sv);
+ else if (SvPADTMP(sv) && !IS_PADGV(sv))
+ sv = newSVsv(sv);
else {
SvTEMP_off(sv);
(void)SvREFCNT_inc(sv);
/* 2s complement assumption that (UV)-IV_MIN is correct. */
/* -ve result, which could overflow an IV */
SP--;
- SETi( -product );
+ SETi( -(IV)product );
RETURN;
} /* else drop to NVs below. */
} else {
/* 2s complement assumption again */
/* -ve result, which could overflow an IV */
SP--;
- SETi( -product_low );
+ SETi( -(IV)product_low );
RETURN;
} /* else drop to NVs below. */
}
for (i = 1; i <= rx->nparens; i++) {
s = rx->startp[i] + orig;
m = rx->endp[i] + orig;
- if (m && s) {
+
+ /* japhy (07/27/01) -- the (m && s) test doesn't catch
+ parens that didn't match -- they should be set to
+ undef, not the empty string */
+ if (m >= orig && s >= orig) {
dstr = NEWSV(33, m-s);
sv_setpvn(dstr, s, m-s);
}
else
- dstr = NEWSV(33, 0);
+ dstr = &PL_sv_undef; /* undef, not "" */
if (make_mortal)
sv_2mortal(dstr);
if (do_utf8)
MgOWNER(mg) = 0;
COND_SIGNAL(MgOWNERCONDP(mg));
DEBUG_S(PerlIO_printf(Perl_debug_log, "0x%"UVxf": unlock 0x%"UVxf"\n",
- PTR2UV(thr), PTR2UV(svv));)
+ PTR2UV(thr), PTR2UV(svv)));
MUTEX_UNLOCK(MgMUTEXP(mg));
}
#endif /* USE_THREADS */