return d;
}
if (uv < 0x10000) {
+ if (UNICODE_IS_SURROGATE(uv))
+ Perl_croak(aTHX_ "UTF-16 surrogate 0x%04"UVxf, uv);
*d++ = (( uv >> 12) | 0xe0);
*d++ = (((uv >> 6) & 0x3f) | 0x80);
*d++ = (( uv & 0x3f) | 0x80);
bool
Perl_is_uni_xdigit(pTHX_ UV c)
{
- U8 tmpbuf[UTF8_MAXLEN*2+1];
+ U8 tmpbuf[UTF8_MAXLEN_UCLC+1];
uvchr_to_utf8(tmpbuf, (UV)c);
return is_utf8_xdigit(tmpbuf);
}
UV
Perl_to_uni_upper(pTHX_ UV c, U8* p, STRLEN *lenp)
{
- U8 tmpbuf[UTF8_MAXLEN*2+1];
+ U8 tmpbuf[UTF8_MAXLEN_UCLC+1];
uvchr_to_utf8(tmpbuf, (UV)c);
return to_utf8_upper(tmpbuf, p, lenp);
}
UV
Perl_to_uni_title(pTHX_ UV c, U8* p, STRLEN *lenp)
{
- U8 tmpbuf[UTF8_MAXLEN*2+1];
+ U8 tmpbuf[UTF8_MAXLEN_UCLC+1];
uvchr_to_utf8(tmpbuf, (UV)c);
return to_utf8_title(tmpbuf, p, lenp);
}
UV
Perl_to_uni_lower(pTHX_ UV c, U8* p, STRLEN *lenp)
{
- U8 tmpbuf[UTF8_MAXLEN+1];
+ U8 tmpbuf[UTF8_MAXLEN_UCLC+1];
uvchr_to_utf8(tmpbuf, (UV)c);
return to_utf8_lower(tmpbuf, p, lenp);
}
UV
Perl_to_uni_fold(pTHX_ UV c, U8* p, STRLEN *lenp)
{
- U8 tmpbuf[UTF8_MAXLEN+1];
+ U8 tmpbuf[UTF8_MAXLEN_FOLD+1];
uvchr_to_utf8(tmpbuf, (UV)c);
return to_utf8_fold(tmpbuf, p, lenp);
}
return 0;
}
}
- *lenp = UNISKIP(uv);
+ if (lenp)
+ *lenp = UNISKIP(uv);
uvuni_to_utf8(ustrp, uv);
return uv;
}
STRLEN la, lb;
UV ca, cb;
STRLEN ulen1, ulen2;
- U8 tmpbuf1[UTF8_MAXLEN*3+1];
- U8 tmpbuf2[UTF8_MAXLEN*3+1];
+ U8 tmpbuf1[UTF8_MAXLEN_FOLD+1];
+ U8 tmpbuf2[UTF8_MAXLEN_FOLD+1];
while (a < ae && b < be) {
if (u1) {