static char *string16(char *buf, char *end, u16 *s, int field_width,
int precision, int flags)
{
- u16 *str = s ? s : L"<NULL>";
- int utf16_len = u16_strnlen(str, precision);
- u8 utf8[utf16_len * MAX_UTF8_PER_UTF16];
- int utf8_len, i;
-
- utf8_len = utf16_to_utf8(utf8, str, utf16_len) - utf8;
+ const u16 *str = s ? s : L"<NULL>";
+ ssize_t i, len = utf16_strnlen(str, precision);
if (!(flags & LEFT))
- while (utf8_len < field_width--)
+ for (; len < field_width; --field_width)
ADDCH(buf, ' ');
- for (i = 0; i < utf8_len; ++i)
- ADDCH(buf, utf8[i]);
- while (utf8_len < field_width--)
+ for (i = 0; i < len && buf + utf16_utf8_strnlen(str, 1) <= end; ++i) {
+ s32 s = utf16_get(&str);
+
+ if (s < 0)
+ s = '?';
+ utf8_put(s, &buf);
+ }
+ for (; len < field_width; --field_width)
ADDCH(buf, ' ');
return buf;
}