#define XST_mUV(i,v) (ST(i) = sv_2mortal(newSVuv(v)) )
#define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) )
#define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0)))
-#define XST_mPVN(i,v,n) (ST(i) = sv_2mortal(newSVpvn(v,n)))
+#define XST_mPVN(i,v,n) (ST(i) = newSVpvn_flags(v,n, SVs_TEMP))
#define XST_mNO(i) (ST(i) = &PL_sv_no )
#define XST_mYES(i) (ST(i) = &PL_sv_yes )
#define XST_mUNDEF(i) (ST(i) = &PL_sv_undef)
#define HeSVKEY_force(he) (HeKEY(he) ? \
((HeKLEN(he) == HEf_SVKEY) ? \
HeKEY_sv(he) : \
- sv_2mortal(newSVpvn(HeKEY(he), \
- HeKLEN(he)))) : \
+ newSVpvn_flags(HeKEY(he), \
+ HeKLEN(he), SVs_TEMP)) : \
&PL_sv_undef)
#define HeSVKEY_set(he,sv) ((HeKLEN(he) = HEf_SVKEY), (HeKEY_sv(he) = sv))
#define sv_catpvn_utf8_upgrade(dsv, sstr, slen, nsv) \
STMT_START { \
if (!(nsv)) \
- nsv = sv_2mortal(newSVpvn(sstr, slen)); \
+ nsv = newSVpvn_flags(sstr, slen, SVs_TEMP); \
else \
sv_setpvn(nsv, sstr, slen); \
SvUTF8_off(nsv); \