STRLEN prevlen;
int unref = 0;
+ sv_setpvn(t, "", 0);
retry:
if (!sv) {
sv_catpv(t, "VOID");
case SVt_NULL:
sv_catpv(t, "UNDEF");
- return tokenbuf;
+ goto finish;
case SVt_IV:
sv_catpv(t, "IV");
break;
#endif
}
else if (SvIOKp(sv)) {
+ U32 oldIOK = SvIOK(sv);
if (SvTYPE(sv) < SVt_PVIV)
sv_upgrade(sv, SVt_PVIV);
olderrno = errno; /* some Xenix systems wipe out errno here */
sv_setpvf(sv, "%Vd", SvIVX(sv));
errno = olderrno;
s = SvEND(sv);
+ if (oldIOK)
+ SvIOK_on(sv);
+ else
+ SvIOKp_on(sv);
}
else {
if (dowarn && !localizing && !(SvFLAGS(sv) & SVs_PADTMP))
need = (have > width ? have : width);
gap = need - have;
- SvGROW(sv, SvLEN(sv) + need);
+ SvGROW(sv, SvCUR(sv) + need + 1);
p = SvEND(sv);
if (esignlen && fill == '0') {
for (i = 0; i < esignlen; i++)